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Area Code 970

Area code 970 is in Colorado, USA , spanning 31 counties and serving 192 cities, including Fort Collins, Greeley or Loveland; it currently uses 760 prefixes, assigned from 970-200-XXXX through 970-999-XXXX.

In service date for area code 970: April 02, 1995.

The current local time is .

970 area code location on a map — © OpenStreetMap contributors
For exact NPA boundaries see official 970 area code map

Phone number lookup

More Colorado area codes:

Locate any 970-NXX prefix:

NPANXX	Area Served¹	Date²
970-200	Grand Junction	N/A
970-201	Grand Junction	N/A
970-202	Berthoud	N/A
970-203	Loveland	N/A
970-204	Fort Collins	N/A
970-205	Aspen	1/16/2001
970-206	Fort Collins	N/A
970-207	Fort Collins	N/A
970-208	Grand Junction	N/A
970-209	Montrose	N/A
970-210	Grand Junction	N/A
970-212	Fort Collins	N/A
970-213	Fort Collins	N/A
970-214	Fort Collins	N/A
970-215	Fort Collins	N/A
970-216	Grand Junction	N/A
970-217	Fort Collins	N/A
970-218	Fort Collins	N/A
970-219	Fort Collins	N/A
970-220	Rangely	N/A
970-221	Fort Collins	N/A
970-222	Fort Collins	N/A
970-223	Fort Collins	N/A
970-224	Fort Collins	N/A
970-225	Fort Collins	N/A
970-226	Fort Collins	N/A
970-227	Fort Collins	N/A
970-228	Willard	N/A
970-229	Fort Collins	N/A
970-230	Glenwood Springs	N/A
970-231	Fort Collins	N/A
970-232	Fort Collins	N/A
970-233	Collbran	7/9/2007
970-234	Grand Junction	N/A
970-235	Estes Park	10/7/2009
970-236	Aspen	7/6/2009
970-237	Fort Collins	5/1/2007
970-238	Marvel	7/10/2007
970-239	Telluride	2/13/2001
970-240	Montrose	N/A
970-241	Grand Junction	N/A
970-242	Grand Junction	N/A
970-243	Grand Junction	N/A
970-244	Grand Junction	N/A
970-245	Grand Junction	N/A
970-246	Otis	N/A
970-247	Durango	N/A
970-248	Grand Junction	N/A
970-249	Montrose	N/A
970-250	Grand Junction	N/A
970-251	Crested Butte	N/A
970-252	Montrose	N/A
970-253	South Sidney	N/A
970-254	Grand Junction	N/A
970-255	Grand Junction	N/A
970-256	Grand Junction	N/A
970-257	Grand Junction	N/A
970-258	Montrose	N/A
970-259	Durango	N/A
970-260	Grand Junction	N/A
970-261	Grand Junction	N/A
970-262	Dillon	N/A
970-263	Grand Junction	N/A
970-264	Pagosa Springs	N/A
970-265	Fleming	N/A
970-266	Fort Collins	N/A
970-267	Fort Collins	N/A
970-268	Mesa	N/A
970-269	Maybell	N/A
970-270	Grand Junction	N/A
970-271	Grand Junction	12/11/2015
970-272	Maybell	N/A
970-273	Basalt	5/18/2006
970-274	Glenwood Springs	N/A
970-275	Montrose	N/A
970-276	Hayden	N/A
970-277	Aspen	11/16/2004
970-278	Loveland	N/A
970-279	Basalt	10/27/2004
970-280	Eagle	4/26/2001
970-281	Fraser	N/A
970-282	Fort Collins	N/A
970-283	De Beque	N/A
970-284	La Salle	N/A
970-285	Parachute	N/A
970-286	Fort Collins	6/13/2011
970-287	Silt	9/25/2014
970-288	Fort Collins	N/A
970-289	Brush	4/10/2013
970-290	Loveland	N/A
970-291	South Boat Springs	N/A
970-292	Loveland	N/A
970-293	Red Feather Lakes	7/10/2007
970-294	Fort Collins	3/20/2014
970-295	Fort Collins	N/A
970-296	Fruita	12/3/2013
970-297	Fort Collins	N/A
970-298	Grand Junction	2/4/2005
970-299	Cortez	5/14/2001

NPANXX	Area Served¹	Date²
970-300	Aspen	4/24/2001
970-301	Greeley	N/A
970-302	Greeley	N/A
970-303	Windsor	01/21/2025
970-304	Greeley	N/A
970-305	Fort Collins	8/27/2012
970-306	Vail	N/A
970-307	Grand Junction	8/24/2022
970-308	Loveland	1/3/2002
970-309	Glenwood Springs	N/A
970-310	Fort Collins	N/A
970-312	Grand Junction	N/A
970-313	Greeley	N/A
970-314	Grand Junction	N/A
970-315	Aspen	N/A
970-316	Ridgway	N/A
970-317	Durango	10/11/2010
970-318	Ridgway	N/A
970-319	Glenwood Springs	N/A
970-320	Eckert	06/26/2023
970-321	Craig	2/21/2001
970-322	Grand Junction	2/21/2001
970-323	Olathe	N/A
970-324	Greeley	N/A
970-325	Ouray	N/A
970-326	Craig	N/A
970-327	Norwood	N/A
970-328	Eagle	N/A
970-329	Craig	9/6/2002
970-330	Greeley	N/A
970-331	Vail	N/A
970-332	Wray	N/A
970-333	Dillon	N/A
970-334	Peetz	N/A
970-335	Durango	N/A
970-336	Greeley	N/A
970-337	Eagle	3/27/2001
970-338	Eaton	08/16/2023
970-339	Greeley	N/A
970-340	Carbondale	11/23/2012
970-341	Olathe	12/26/2013
970-342	Loveland	5/22/2013
970-343	Vail	1/7/2002
970-344	Berthoud	10/27/2004
970-345	Akron	N/A
970-346	Greeley	N/A
970-347	Greeley	N/A
970-348	Greeley	N/A
970-349	Crested Butte	N/A
970-350	Greeley	N/A
970-351	Greeley	N/A
970-352	Greeley	N/A
970-353	Greeley	N/A
970-354	Idalia	N/A
970-355	Glenwood Springs	6/11/2002
970-356	Greeley	N/A
970-357	Cope	N/A
970-358	Joes	N/A
970-359	Eckley	N/A
970-360	Yuma	7/10/2007
970-361	Grand Junction	8/27/2003
970-362	Kirk	N/A
970-363	Fraser	2/6/2002
970-364	Granby	2/6/2002
970-365	Lodore	N/A
970-366	Glenwood Springs	8/20/2002
970-367	South Boat Springs	8/20/2002
970-368	Dillon	8/20/2002
970-369	Telluride	N/A
970-370	Fort Morgan	N/A
970-371	Greeley	N/A
970-372	Fort Collins	N/A
970-373	Greeley	N/A
970-374	Dinosaur	N/A
970-375	Durango	N/A
970-376	Vail	N/A
970-377	Fort Collins	N/A
970-378	Greeley	N/A
970-379	Glenwood Springs	N/A
970-380	Fort Morgan	N/A
970-381	Greeley	N/A
970-382	Durango	N/A
970-383	Anton	N/A
970-384	Glenwood Springs	N/A
970-385	Durango	N/A
970-386	Woodrow	N/A
970-387	Silverton	N/A
970-388	Windsor	6/14/2001
970-389	Dillon	N/A
970-390	Vail	N/A
970-391	Fort Collins	N/A
970-392	Greeley	N/A
970-393	Vail	4/16/2001
970-394	Dolores	8/6/2003
970-395	Greeley	N/A
970-396	Greeley	N/A
970-397	Greeley	N/A
970-398	Pagosa Springs	8/21/2003
970-399	Delta	N/A

NPANXX	Area Served¹	Date²
970-400	Greeley	1/29/2015
970-401	Vail	N/A
970-402	Fort Collins	N/A
970-403	Durango	10/20/2005
970-404	Glenwood Springs	4/24/2001
970-405	Greeley	4/24/2001
970-406	Dillon	N/A
970-407	Fort Collins	N/A
970-408	Johnstown/ Milliken	7/15/2014
970-409	Dillon	N/A
970-410	Kremmling	9/25/2014
970-412	Fort Collins	N/A
970-413	Fort Collins	9/1/2014
970-414	Parachute	11/8/2006
970-415	Greeley	3/13/2013
970-416	Fort Collins	N/A
970-417	Montrose	3/25/2002
970-418	Dillon	N/A
970-419	Fort Collins	N/A
970-420	Fort Collins	N/A
970-421	South Boat Springs	7/16/2002
970-422	Durango	4/8/2002
970-423	Breckenridge	9/7/2006
970-424	Grand Junction	1/23/2007
970-425	Sterling	4/8/2002
970-426	Durango	N/A
970-427	Fort Morgan	N/A
970-428	Montrose	1/18/2006
970-429	Aspen	N/A
970-430	Fort Collins	6/28/2001
970-431	Gypsum	7/10/2007
970-432	Eagle	7/10/2007
970-433	Grand Junction	12/18/2002
970-434	Grand Junction	N/A
970-435	South Laramie	N/A
970-436	Lake City	7/10/2007
970-437	New Raymer	N/A
970-438	Palisade	9/13/2007
970-439	South Boat Springs	11/21/2005
970-440	Rifle	N/A
970-441	Fort Morgan	N/A
970-442	Ignacio	7/10/2007
970-443	Fort Collins	9/26/2001
970-444	Bayfield	N/A
970-445	Vail	N/A
970-446	Edwards	7/10/2007
970-447	Fraser	N/A
970-448	West Venango	N/A
970-449	Fort Collins	N/A
970-450	Rangely	3/1/2005
970-451	Greeley	12/16/2015
970-452	Aspen	9/15/2016
970-453	Breckenridge	N/A
970-454	Eaton	N/A
970-455	Dillon	5/2/2002
970-456	Glenwood Springs	5/2/2002
970-457	South Boat Springs	5/2/2002
970-458	Sterling	5/2/2002
970-459	Durango	5/2/2002
970-460	Windsor	2/9/2006
970-461	Loveland	N/A
970-462	Grand Junction	5/6/2008
970-463	Julesburg	N/A
970-464	Palisade	N/A
970-465	Mccoy	7/9/2007
970-466	Sterling	5/11/2001
970-467	Fort Morgan	5/11/2001
970-468	Dillon	N/A
970-469	Otis	7/10/2007
970-470	Vail	N/A
970-471	Vail	N/A
970-472	Fort Collins	N/A
970-473	Greeley	8/27/2018
970-474	Julesburg	N/A
970-475	Greeley	8/28/2002
970-476	Vail	N/A
970-477	Vail	N/A
970-478	Norwood	7/9/2007
970-479	Vail	N/A
970-480	Estes Park	N/A
970-481	Fort Collins	N/A
970-482	Fort Collins	N/A
970-483	Wiggins	N/A
970-484	Fort Collins	N/A
970-485	Dillon	N/A
970-486	Dillon	N/A
970-487	Collbran	N/A
970-488	Fort Collins	5/23/2005
970-489	South Cheyenne	8/1/2007
970-490	Fort Collins	N/A
970-491	Fort Collins	N/A
970-492	Fort Collins	8/28/2002
970-493	Fort Collins	N/A
970-494	Fort Collins	N/A
970-495	Fort Collins	N/A
970-496	Dillon	N/A
970-497	Montrose	2/28/2003
970-498	Fort Collins	N/A
970-499	South Laramie	8/3/2007

NPANXX	Area Served¹	Date²
970-500	Weldona	7/24/2014
970-501	Durango	2/16/2021
970-502	Greeley	10/23/2020
970-503	Greeley	3/5/2021
970-504	Carbondale	6/10/2022
970-505	Glenwood Springs	11/9/2022
970-506	Greeley	N/A
970-507	Pagosa Springs	7/10/2007
970-508	Durango	3/1/2005
970-509	Fraser	N/A
970-510	Carbondale	11/8/2006
970-512	Dove Creek	7/10/2007
970-513	Dillon	N/A
970-514	Akron	7/9/2007
970-515	Greeley	N/A
970-516	Cortez	9/1/2010
970-517	Hot Sulphur Springs	11/6/2014
970-518	Greeley	N/A
970-519	Telluride	N/A
970-520	Sterling	N/A
970-521	Sterling	N/A
970-522	Sterling	N/A
970-523	Grand Junction	N/A
970-524	Gypsum	N/A
970-525	Paonia	3/16/2022
970-526	Sterling	N/A
970-527	Paonia	N/A
970-528	Berthoud	4/10/2013
970-529	Cortez	N/A
970-530	Fort Collins	6/28/2001
970-531	Fraser	N/A
970-532	Berthoud	N/A
970-533	Mancos	N/A
970-534	Greeley	N/A
970-535	Mead	N/A
970-536	New Castle	5/19/2014
970-537	Kremmling	N/A
970-538	Telluride	3/1/2005
970-539	Greeley	N/A
970-540	Delta	3/1/2005
970-541	Loveland	6/1/2010
970-542	Fort Morgan	N/A
970-543	Mesa	3/3/2022
970-544	Aspen	N/A
970-545	Windsor	11/7/2001
970-546	Delta	6/23/2016
970-547	Breckenridge	N/A
970-548	Dinosaur	7/10/2007
970-549	Grand Junction	2/13/2012
970-550	Maybell	7/9/2007
970-551	Marvel	7/29/2003
970-552	Akron	2/19/2019
970-553	Ignacio	7/29/2003
970-554	Akron	N/A
970-556	Fort Collins	N/A
970-557	Granby	9/3/2002
970-558	Hotchkiss	06/26/2023
970-559	Durango	11/23/2022
970-560	Cortez	N/A
970-561	Windsor	7/9/2019
970-562	Pleasant View	N/A
970-563	Ignacio	N/A
970-564	Cortez	N/A
970-565	Cortez	N/A
970-566	Fort Collins	N/A
970-567	Fort Collins	N/A
970-568	Fort Collins	N/A
970-569	Edwards	N/A
970-570	Cortez	N/A
970-571	Sterling	N/A
970-572	Rangely	7/10/2007
970-573	Greeley	1/11/2011
970-574	Dinosaur	N/A
970-575	Fraser	10/16/2002
970-576	Greeley	10/16/2002
970-577	Estes Park	N/A
970-578	Johnstown/ Milliken	3/29/2010
970-579	De Beque	4/17/2007
970-580	Sterling	N/A
970-581	Fort Collins	N/A
970-582	Pagosa Springs	2/23/2007
970-583	South Baggs	N/A
970-584	Greeley	N/A
970-585	Pagosa Springs	6/1/2006
970-586	Estes Park	N/A
970-587	Johnstown/ Milliken	N/A
970-588	Marvel	N/A
970-589	Grand Junction	1/25/2007
970-590	Greeley	N/A
970-591	Estes Park	4/10/2013
970-592	Wray	7/10/2007
970-593	Loveland	N/A
970-594	Walden	7/10/2007
970-595	Eckley	N/A
970-596	Montrose	N/A
970-597	Eckley	N/A
970-598	Platteville	11/18/2014
970-599	Loveland	8/19/2008

NPANXX	Area Served¹	Date²
970-600	Windsor	4/12/2010
970-601	Mead	11/8/2012
970-602	Johnstown/ Milliken	04/06/2023
970-603	Basalt	08/11/2023
970-604	Brush	08/11/2023
970-605	Weldona	08/16/2023
970-606	Sterling	08/16/2023
970-607	Ouray	08/16/2023
970-608	Greeley	09/15/2023
970-609	Grand Junction	N/A
970-610	Fruita	3/1/2005
970-612	Loveland	6/28/2001
970-613	Loveland	N/A
970-614	La Salle	N/A
970-615	Montrose	10/4/2012
970-616	Greeley	9/19/2011
970-617	Loveland	12/8/2016
970-618	Glenwood Springs	N/A
970-619	Loveland	N/A
970-620	Craig	N/A
970-621	Berthoud	N/A
970-622	Loveland	N/A
970-623	Grand Junction	6/19/2006
970-624	Loveland	3/14/2006
970-625	Rifle	N/A
970-626	Ridgway	N/A
970-627	Grand Lake	N/A
970-628	Grand Junction	1/7/2011
970-629	Craig	N/A
970-630	Yuma	N/A
970-631	Fort Collins	10/26/2001
970-632	Fort Collins	5/9/2016
970-633	Ouray	2/11/2010
970-634	Johnstown/ Milliken	6/11/2019
970-635	Loveland	N/A
970-636	Yampa	9/17/2013
970-637	Durango	05/23/2024
970-638	Yampa	N/A
970-639	Fruita	10/27/2004
970-640	Grand Junction	N/A
970-641	Gunnison	N/A
970-642	Gunnison	N/A
970-643	Greeley	12/01/2023
970-644	Grand Junction	11/20/2012
970-645	Weldona	N/A
970-646	Loveland	12/10/2009
970-647	Julesburg	8/16/2019
970-648	Gunnison	N/A
970-649	Rifle	3/1/2005
970-650	Montrose	3/1/2005
970-651	Maybell	8/16/2019
970-652	Greeley	9/2/2016
970-653	Mccoy	N/A
970-655	Granby	N/A
970-656	Briggsdale	N/A
970-657	Fort Collins	8/22/2017
970-658	Fort Collins	3/14/2011
970-659	Hillrose	3/9/2016
970-660	Johnstown/ Milliken	10/27/2004
970-661	Bayfield	4/10/2013
970-662	South Cheyenne	N/A
970-663	Loveland	N/A
970-664	Vona/ Seibert	N/A
970-665	Rifle	4/21/2008
970-666	Fort Collins	10/5/2017
970-667	Loveland	N/A
970-668	Dillon	N/A
970-669	Loveland	N/A
970-670	Berthoud	N/A
970-671	Collbran	10/3/2019
970-672	Fort Collins	9/11/2001
970-673	Greeley	9/11/2001
970-674	Windsor	N/A
970-675	Rangely	N/A
970-676	Dolores	10/15/2007
970-677	Dove Creek	N/A
970-678	Basalt	3/17/2017
970-679	Loveland	N/A
970-680	Gilcrest	N/A
970-681	Greeley	N/A
970-682	Fort Collins	8/10/2010
970-683	Grand Junction	9/14/2001
970-684	Palisade	3/1/2005
970-685	Loveland	2/4/2008
970-686	Windsor	N/A
970-687	Gypsum	2/19/2019
970-688	Vail	7/18/2002
970-689	Fort Collins	N/A
970-690	Fort Collins	N/A
970-691	Fort Collins	N/A
970-692	Fort Collins	N/A
970-693	Meeker	9/25/2014
970-694	Fort Collins	7/29/2020
970-695	Mesa	6/22/2007
970-696	Ridgway	8/16/2019
970-697	Grand Junction	4/1/2014
970-698	Fort Collins	3/14/2017
970-699	Loveland	7/10/2014

NPANXX	Area Served¹	Date²
970-701	Craig	N/A
970-702	Greeley	8/25/2014
970-703	Platteville	N/A
970-704	Carbondale	N/A
970-705	Eagle	2/15/2019
970-706	Rangely	2/15/2019
970-707	Gunnison	12/7/2011
970-708	Telluride	N/A
970-709	Grand Lake	8/16/2019
970-710	Aspen	N/A
970-712	Grand Junction	9/7/2007
970-713	Crested Butte	4/10/2013
970-714	Greeley	9/1/2014
970-715	Mancos	9/25/2014
970-716	Eaton	11/8/2006
970-717	Hayden	1/23/2012
970-718	Basalt	4/10/2013
970-721	Mead	3/2/2016
970-722	Fraser	N/A
970-723	Walden	N/A
970-724	Kremmling	N/A
970-725	Hot Sulphur Springs	N/A
970-726	Fraser	N/A
970-727	Crested Butte	1/11/2022
970-728	Telluride	N/A
970-729	Telluride	5/4/2001
970-730	Grand Junction	1/10/2020
970-731	Pagosa Springs	N/A
970-732	Fort Collins	1/25/2019
970-733	Dolores	2/17/2022
970-734	South Boat Springs	N/A
970-735	Stoneham	N/A
970-736	Oak Creek	N/A
970-737	Gilcrest	N/A
970-738	Norwood	3/4/2022
970-739	Cortez	N/A
970-740	Sterling	4/15/2020
970-741	Meeker	8/16/2019
970-742	Aspen	12/18/2019
970-743	Fort Morgan	8/15/2018
970-744	Loveland	12/17/2002
970-745	Grand Junction	4/12/2010
970-746	Berthoud	9/15/2020
970-747	Fort Morgan	1/5/2016
970-748	Vail	N/A
970-749	Durango	N/A
970-750	Walden	1/20/2004
970-751	Delta	5/8/2012
970-752	Dillon	N/A
970-753	Fruita	7/2/2019
970-754	Vail	8/9/2002
970-755	Rangely	1/20/2004
970-756	Craig	12/18/2003
970-757	Hayden	1/20/2004
970-758	Fraser	1/20/2004
970-759	Durango	N/A
970-760	Dillon	6/17/2002
970-761	South Boat Springs	N/A
970-762	Sterling	6/17/2002
970-763	Vail	6/17/2002
970-764	Durango	6/17/2002
970-765	Montrose	6/17/2002
970-766	Edwards	4/9/2003
970-767	Fort Collins	4/12/2010
970-768	Fort Morgan	N/A
970-769	Durango	10/29/2002
970-770	Montrose	5/8/2012
970-771	Breckenridge	5/12/2014
970-772	Gilcrest	3/1/2016
970-773	Grand Junction	1/23/2009
970-774	Haxtun	N/A
970-775	Loveland	5/12/2009
970-776	Loveland	N/A
970-777	Gypsum	4/8/2003
970-778	Grand Junction	N/A
970-779	Durango	1/21/2003
970-780	South Laramie	6/23/2021
970-781	Rifle	12/12/2018
970-782	South Big Springs	12/2/2019
970-783	Grand Junction	10/3/2017
970-784	Gunnison	3/1/2005
970-785	Platteville	N/A
970-786	Loveland	5/4/2016
970-787	Montrose	7/9/2015
970-788	Allison	7/9/2007
970-789	South Sidney	1/15/2015
970-790	Vail	11/21/2003
970-791	Loveland	N/A
970-792	Fort Collins	10/29/2020
970-793	Greeley	8/26/2020
970-794	Granby	11/23/2020
970-795	Windsor	N/A
970-796	Otis	12/30/2020
970-797	Fort Collins	3/13/2002
970-798	Grand Lake	10/26/2006
970-799	Durango	4/30/2001

NPANXX	Area Served¹	Date²
970-800	Loveland	11/8/2012
970-802	South Cheyenne	6/23/2021
970-803	Loveland	2/1/2021
970-804	Greeley	10/26/2021
970-805	Mead	1/30/2006
970-806	Johnstown/ Milliken	9/29/2021
970-807	Aspen	6/24/2022
970-808	Delta	1/12/2011
970-809	Red Feather Lakes	3/24/2022
970-810	Greeley	1/9/2015
970-812	Grand Junction	N/A
970-813	Bayfield	9/28/2021
970-814	Durango	2/4/2022
970-815	Greeley	3/5/2014
970-816	Cortez	12/7/2016
970-817	Fort Collins	3/12/2009
970-818	Fort Collins	11/30/2009
970-819	South Boat Springs	N/A
970-820	Loveland	1/9/2015
970-821	Fort Collins	1/14/2015
970-822	Grand Junction	11/25/2014
970-823	Olathe	5/12/2008
970-824	Craig	N/A
970-825	Fort Collins	10/13/2014
970-826	Craig	N/A
970-827	Vail	N/A
970-828	Durango	5/12/2006
970-829	Fort Collins	10/17/2014
970-830	Parachute	4/1/2005
970-831	Brush	2/5/2021
970-832	Carbondale	6/23/2016
970-833	Windsor	12/3/2013
970-834	Eaton	N/A
970-835	Eckert	N/A
970-836	Greeley	7/6/2022
970-837	Fort Collins	9/24/2020
970-838	Walden	2/19/2019
970-839	Silt	6/2/2021
970-840	Brush	N/A
970-841	Craig	8/26/2021
970-842	Brush	N/A
970-843	Allison	11/3/2021
970-844	Durango	11/23/2016
970-845	Vail	N/A
970-846	South Boat Springs	N/A
970-847	Hillrose	N/A
970-848	Yuma	N/A
970-849	Ouray	8/16/2019
970-850	Hayden	03/06/2024
970-851	Ft Collins	01/18/2023
970-852	Grand Junction	12/8/2015
970-853	Gypsum	02/13/2023
970-854	Holyoke	N/A
970-855	Edwards	12/2/2011
970-856	Cedaredge	N/A
970-857	Wray	06/30/2023
970-858	Fruita	N/A
970-859	Paradox	N/A
970-860	Palisade	08/16/2023
970-861	Greeley	03/12/2024
970-862	Cimarron	N/A
970-863	Durango	03/12/2024
970-864	Nucla	N/A
970-865	Naturita	N/A
970-866	La Salle	1/13/2015
970-867	Fort Morgan	N/A
970-868	Hot Sulphur Springs	2/24/2022
970-869	Fort Morgan	03/12/2024
970-870	South Boat Springs	N/A
970-871	South Boat Springs	N/A
970-872	Hotchkiss	N/A
970-873	Walden	N/A
970-874	Delta	N/A
970-875	South Boat Springs	N/A
970-876	Silt	N/A
970-877	Lake City	2/25/2022
970-878	Meeker	N/A
970-879	South Boat Springs	N/A
970-880	Durango	N/A
970-881	Red Feather Lakes	N/A
970-882	Dolores	N/A
970-883	Allison	N/A
970-884	Bayfield	N/A
970-885	South Big Springs	N/A
970-886	Crook	N/A
970-887	Granby	N/A
970-888	Greeley	11/8/2012
970-889	Fort Collins	10/18/2013
970-890	Oak Creek	3/1/2016
970-891	New Castle	03/12/2024
970-892	Grand Junction	03/18/2024
970-893	Fort Collins	7/18/2016
970-894	Berthoud	03/28/2024
970-895	Grover	N/A
970-896	Steamboat Springs	11/9/2021
970-897	Nunn	N/A
970-898	Fort Collins	N/A
970-899	Lodore	2/9/2022

NPANXX	Area Served¹	Date²
970-900	Fort Collins	1/29/2015
970-901	Montrose	N/A
970-902	Grand Junction	12/30/2021
970-903	Durango	N/A
970-904	Vail	N/A
970-905	Fruita	04/05/2024
970-906	Pagosa Springs	09/05/2024
970-908	Loveland	09/25/2024
970-909	Greeley	5/8/2019
970-910	Greeley	10/16/2024
970-912	Cortez	11/20/2024
970-914	Vail	N/A
970-919	Silverton	11/18/2014
970-920	Aspen	N/A
970-921	Crawford	N/A
970-922	Aspen	N/A
970-923	Aspen	N/A
970-924	Aspen	5/30/2007
970-925	Aspen	N/A
970-926	Edwards	N/A
970-927	Basalt	N/A
970-928	Glenwood Springs	N/A
970-929	Somerset	N/A
970-930	Glenwood Springs	N/A
970-931	Gateway	N/A
970-932	Estes Park	2/18/2022
970-933	Dinosaur	8/13/2021
970-935	Breckenridge	1/11/2022
970-937	De Beque	1/13/2022
970-939	Greeley	4/23/2018
970-942	Meeker	N/A
970-943	Gunnison	N/A
970-944	Lake City	N/A
970-945	Glenwood Springs	N/A
970-946	Durango	N/A
970-947	Glenwood Springs	N/A
970-948	Glenwood Springs	N/A
970-949	Vail	N/A
970-955	Mancos	2/25/2022
970-957	Johnstown/ Milliken	12/20/2024
970-961	Yuma	12/13/2024
970-962	Loveland	N/A
970-963	Carbondale	N/A
970-964	Montrose	N/A
970-965	Yuma	N/A
970-966	Loveland	5/3/2018
970-967	Rico	N/A
970-968	Dillon	N/A
970-969	Pagosa Springs	3/4/2022
970-970	Grand Junction	9/26/2022
970-972	Eaton	3/16/2016
970-973	Glenwood Springs	10/11/2018
970-975	Montrose	6/15/2017
970-977	Vail	N/A
970-978	Greeley	N/A
970-979	Edwards	3/10/2022
970-980	Fort Collins	N/A
970-981	Parachute	6/15/2017
970-984	New Castle	N/A
970-985	Grand Junction	N/A
970-986	Grand Junction	N/A
970-987	Glenwood Springs	N/A
970-988	Fort Collins	N/A
970-989	Glenwood Springs	N/A
970-990	South Big Springs	10/1/2021
970-992	Dove Creek	2/17/2022
970-993	Marvel	2/25/2022
970-994	Olathe	3/10/2022
970-995	New Castle	3/3/2022
970-996	Hayden	2/18/2022
970-997	Kremmling	2/24/2022
970-998	Mccoy	3/2/2022
970-999	Fort Collins	11/8/2012

For 'Area served' we list the rate center. In the North American Numbering Plan a rate center is a geographic area used to determine local calling boundaries for billing purposes. Its name is generally a locality, often not the only one served by an NPA-NXX combination.
Assignment date. N/A - mostly central office codes assigned before 2001.
NXX prefixes last updated: March 1st, 2025

Cities in area code 970

City¹	County	Time Zone²
Akron	Washington	M
Almont	Gunnison	M
Amherst	Phillips	M
Anton	Washington	M
Arboles	Archuleta	M
Aspen	Pitkin	M
Atwood	Logan	M
Ault	Weld	M
Austin	Delta	M
Avon	Eagle	M
Basalt	Eagle	M
Battlement Mesa	Garfield	M
Bayfield	La Plata	M
Bedrock	Montrose	M
Bellvue	Larimer	M
Berthoud	Larimer	M
Breckenridge	Summit	M
Briggsdale	Weld	M
Brush	Morgan	M
Burns	Eagle	M
Cahone	Dolores	M
Carbondale	Garfield	M
Carr	Weld	M
Cedaredge	Delta	M
Chimney Rock	Archuleta	M
Chromo	Archuleta	M
Cimarron	Montrose	M
Clark	Routt	M
Clifton	Mesa	M
Coalmont	Jackson	M
Collbran	Mesa	M
Cope	Washington	M
Cortez	Montezuma	M
Cory	Delta	M
Cowdrey	Jackson	M
Craig	Moffat	M
Crawford	Delta	M
Crested Butte	Gunnison	M
Crook	Logan	M
De Beque	Mesa	M
Delta	Delta	M
Dillon	Summit	M
Dinosaur	Moffat	M
Dolores	Montezuma	M
Dove Creek	Dolores	M
Drake	Larimer	M
Durango	La Plata	M
Eagle	Eagle	M
Eaton	Weld	M
Eckert	Delta	M
Eckley	Yuma	M
Edwards	Eagle	M
Egnar	San Miguel	M
Estes Park	Larimer	M
Evans	Weld	M
Fleming	Logan	M
Fort Collins	Larimer	M
Fort Morgan	Morgan	M
Fraser	Grand	M
Frisco	Summit	M
Fruita	Mesa	M
Galeton	Weld	M
Gateway	Mesa	M
Gilcrest	Weld	M
Gill	Weld	M
Glade Park	Mesa	M
Glen Haven	Larimer	M
Glenwood Springs	Garfield	M
Granby	Grand	M
Grand Junction	Mesa	M
Grand Lake	Grand	M
Greeley	Weld	M
Grover	Weld	M
Gunnison	Gunnison	M
Gypsum	Eagle	M
Hamilton	Moffat	M
Haxtun	Phillips	M
Hayden	Routt	M
Hesperus	La Plata	M
Hillrose	Morgan	M
Holyoke	Phillips	M
Hot Sulphur Springs	Grand	M
Hotchkiss	Delta	M
Idalia	Yuma	M
Ignacio	La Plata	M
Iliff	Logan	M
Joes	Yuma	M
Johnstown	Weld	M
Julesburg	Sedgwick	M
Kersey	Weld	M
Kirk	Yuma	M
Kremmling	Grand	M
La Salle	Weld	M
Lake City	Hinsdale	M
Laporte	Larimer	M
Lazear	Delta	M
Lewis	Montezuma	M
Lindon	Washington	M
Livermore	Larimer	M
Log Lane Village	Morgan	M
Loma	Mesa	M
Loveland	Larimer	M
Lucerne	Weld	M
Mack	Mesa	M
Mancos	Montezuma	M
Marvel	La Plata	M
Masonville	Larimer	M
Maybell	Moffat	M
McCoy	Eagle	M
Mead	Weld	M
Meeker	Rio Blanco	M
Meredith	Pitkin	M
Merino	Logan	M
Mesa	Mesa	M
Mesa Verde National Park	Montezuma	M
Milliken	Weld	M
Minturn	Eagle	M
Molina	Mesa	M
Montrose	Montrose	M
Naturita	Montrose	M
New Castle	Garfield	M
New Raymer	Weld	M
Norwood	San Miguel	M
Nucla	Montrose	M
Nunn	Weld	M
Oak Creek	Routt	M
Olathe	Montrose	M
Ophir	San Miguel	M
Orchard	Morgan	M
Otis	Washington	M
Ouray	Ouray	M
Ovid	Sedgwick	M
Padroni	Logan	M
Pagosa Springs	Archuleta	M
Palisade	Mesa	M
Paoli	Phillips	M
Paonia	Delta	M
Parachute	Garfield	M
Paradox	Montrose	M
Parlin	Gunnison	M
Parshall	Grand	M
Peetz	Logan	M
Phippsburg	Routt	M
Pierce	Weld	M
Pitkin	Gunnison	M
Placerville	San Miguel	M
Platteville	Weld	M
Pleasant View	Montezuma	M
Powderhorn	Gunnison	M
Rand	Jackson	M
Rangely	Rio Blanco	M
Red Cliff	Eagle	M
Red Feather Lakes	Larimer	M
Redvale	Montrose	M
Rico	Dolores	M
Ridgway	Ouray	M
Rifle	Garfield	M
Sargents	Saguache	M
Severance	Weld	M
Silt	Garfield	M
Silverthorne	Summit	M
Silverton	San Juan	M
Slater	Moffat	M
Snowmass	Pitkin	M
Snowmass Village	Pitkin	M
Snyder	Morgan	M
Somerset	Gunnison	M
Steamboat Springs	Routt	M
Sterling	Logan	M
Stoneham	Weld	M
Stratton	Kit Carson	M
Tabernash	Grand	M
Telluride	San Miguel	M
Timnath	Larimer	M
Toponas	Routt	M
Towaoc	Montezuma	M
Vail	Eagle	M
Vernon	Yuma	M
Walden	Jackson	M
Weldona	Morgan	M
Wellington	Larimer	M
Whitewater	Mesa	M
Wiggins	Morgan	M
Windsor	Weld	M
Winter Park	Grand	M
Wolcott	Eagle	M
Woodrow	Washington	M
Woody Creek	Pitkin	M
Wray	Yuma	M
Yampa	Routt	M
Yellow Jacket	Montezuma	M
Yuma	Yuma	M

Listed above are most places served by USA area code 970. When multiple places in a US state share the same name we list the largest one only. Cities with population over 50,000 are displayed in bold text.
M stands for Mountain Time (currently ).