Local Calling Guide

Area code/prefix search

Search area code/prefix (NPA/NXX)
  • Effective date searches are available only for US area codes. Our sources for non-US NPA-NXX data do not provide this information.
  • If you want to search an entire area code regardless of activity, leave both the next and past days fields set to zero.

NPA: 970 [Rate centres in NPA 970] [Dial plan for NPA 970]

NXX: 975

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
970-975 A Montrose CO AURRCO20AMD  6567 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CO 656      
970-975 0 Montrose CO AURRCO20AMD  6567 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CO 656      
970-975 1 Montrose CO AURRCO20AMD  6567 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CO 656      
970-975 2 Montrose CO DNVTCOZIDS1  026D ONVOY, LLC - CO 656      
970-975 3 Montrose CO AURRCO20AMD  6567 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CO 656      
970-975 4 Montrose CO DNVRCOMA51Z  839J EON TELECOM, INC. 656      
970-975 5 Montrose CO DNVRCOII4MD  5562 METROPCS, INC. 656      
970-975 6 Montrose CO DNVRCO26XUX  516J TON80 COMMUNICATIONS, LLC 656      
970-975 7 Montrose CO DNVTCOZIDS1  026D ONVOY, LLC - CO 656      
970-975 8 Montrose CO DNVRCO26XJX  939H COMMIO, LLC 656      
970-975 9 Montrose CO   026D ONVOY, LLC - CO 656      

Last updated: Wed, 20 Nov 2024 21:20:06 UTC

Sponsored by: VoIP.ms

Like this site? We accept donations via PayPal.