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: 341 [Rate centres in NPA 341] [Dial plan for NPA 341]

<< 1 2 3 4 5 6 7 8 9 10 11 >>

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
341-246 9 Fremont-Newark: Oliver DA CA   649C ONVOY, LLC - CA 722      
341-247 A Richmond CA   649C ONVOY, LLC - CA 722   2024-04-12   
341-247 0 Richmond CA   649C ONVOY, LLC - CA 722      
341-247 1 Richmond CA   649C ONVOY, LLC - CA 722      
341-247 3 Richmond CA   6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA 722      
341-247 4 Richmond CA   6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA 722      
341-247 5 Richmond CA   649C ONVOY, LLC - CA 722      
341-247 6 Richmond CA   6529 T-MOBILE USA, INC. 722      
341-247 7 Richmond CA   6529 T-MOBILE USA, INC. 722      
341-247 8 Richmond CA   649C ONVOY, LLC - CA 722      
341-247 9 Richmond CA   6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA 722      
341-248 A Fremont-Newark: Greenleaf DA CA   649C ONVOY, LLC - CA 722   2024-04-12   
341-248 0 Fremont-Newark: Greenleaf DA CA   649C ONVOY, LLC - CA 722      
341-248 1 Fremont-Newark: Greenleaf DA CA   649C ONVOY, LLC - CA 722      
341-248 2 Fremont-Newark: Greenleaf DA CA   6010 NEW CINGULAR WIRELESS PCS, LLC 722      
341-248 3 Fremont-Newark: Greenleaf DA CA   6010 NEW CINGULAR WIRELESS PCS, LLC 722      
341-248 4 Fremont-Newark: Greenleaf DA CA   6010 NEW CINGULAR WIRELESS PCS, LLC 722      
341-248 5 Fremont-Newark: Greenleaf DA CA   6010 NEW CINGULAR WIRELESS PCS, LLC 722      
341-248 6 Fremont-Newark: Greenleaf DA CA   6010 NEW CINGULAR WIRELESS PCS, LLC 722      
341-248 7 Fremont-Newark: Greenleaf DA CA   6010 NEW CINGULAR WIRELESS PCS, LLC 722      
341-248 8 Fremont-Newark: Greenleaf DA CA   6010 NEW CINGULAR WIRELESS PCS, LLC 722      
341-248 9 Fremont-Newark: Greenleaf DA CA   6010 NEW CINGULAR WIRELESS PCS, LLC 722      
341-249 A Fremont-Newark: Greenleaf DA CA   6010 NEW CINGULAR WIRELESS PCS, LLC 722   2024-04-12   
341-249 0 Fremont-Newark: Greenleaf DA CA   649C ONVOY, LLC - CA 722      
341-249 3 Fremont-Newark: Greenleaf DA CA   6010 NEW CINGULAR WIRELESS PCS, LLC 722      
341-249 4 Fremont-Newark: Greenleaf DA CA   6010 NEW CINGULAR WIRELESS PCS, LLC 722      
341-249 5 Fremont-Newark: Greenleaf DA CA   6010 NEW CINGULAR WIRELESS PCS, LLC 722      
341-249 6 Fremont-Newark: Greenleaf DA CA   6010 NEW CINGULAR WIRELESS PCS, LLC 722      
341-249 7 Fremont-Newark: Greenleaf DA CA   6010 NEW CINGULAR WIRELESS PCS, LLC 722      
341-249 8 Fremont-Newark: Greenleaf DA CA   6010 NEW CINGULAR WIRELESS PCS, LLC 722      
341-249 9 Fremont-Newark: Greenleaf DA CA   6010 NEW CINGULAR WIRELESS PCS, LLC 722      
341-250 A Oakland: Fruitvale DA CA   649C ONVOY, LLC - CA 722   2024-05-09   
341-250 0 Oakland: Fruitvale DA CA   649C ONVOY, LLC - CA 722      
341-250 1 Oakland: Fruitvale DA CA   649C ONVOY, LLC - CA 722      
341-250 2 Oakland: Fruitvale DA CA   6529 T-MOBILE USA, INC. 722      
341-250 3 Oakland: Fruitvale DA CA   6529 T-MOBILE USA, INC. 722      
341-250 4 Oakland: Fruitvale DA CA   6529 T-MOBILE USA, INC. 722      
341-250 5 Oakland: Fruitvale DA CA   6529 T-MOBILE USA, INC. 722      
341-250 6 Oakland: Fruitvale DA CA   6529 T-MOBILE USA, INC. 722      
341-250 7 Oakland: Fruitvale DA CA   6529 T-MOBILE USA, INC. 722      
341-250 8 Oakland: Fruitvale DA CA   649C ONVOY, LLC - CA 722      
341-250 9 Oakland: Fruitvale DA CA   624H ONVOY SPECTRUM, LLC 722      
341-251 A El Sobrante-Pinole CA   6529 T-MOBILE USA, INC. 722   2024-05-30   
341-251 0 El Sobrante-Pinole CA   649C ONVOY, LLC - CA 722      
341-251 1 El Sobrante-Pinole CA   649C ONVOY, LLC - CA 722      
341-251 2 El Sobrante-Pinole CA   624H ONVOY SPECTRUM, LLC 722      
341-251 3 El Sobrante-Pinole CA   6529 T-MOBILE USA, INC. 722      
341-251 4 El Sobrante-Pinole CA   6010 NEW CINGULAR WIRELESS PCS, LLC 722      
341-251 5 El Sobrante-Pinole CA   6010 NEW CINGULAR WIRELESS PCS, LLC 722      
341-251 6 El Sobrante-Pinole CA   6529 T-MOBILE USA, INC. 722      
341-251 7 El Sobrante-Pinole CA   6529 T-MOBILE USA, INC. 722      
341-251 8 El Sobrante-Pinole CA   6010 NEW CINGULAR WIRELESS PCS, LLC 722      
341-251 9 El Sobrante-Pinole CA   6529 T-MOBILE USA, INC. 722      
341-252 A Fremont-Newark: Main DA CA   6529 T-MOBILE USA, INC. 722   2024-08-03   
341-252 0 Fremont-Newark: Main DA CA   6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA 722      
341-252 1 Fremont-Newark: Main DA CA   6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA 722      
341-252 2 Fremont-Newark: Main DA CA   6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA 722      
341-252 3 Fremont-Newark: Main DA CA   6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA 722      
341-252 4 Fremont-Newark: Main DA CA   6010 NEW CINGULAR WIRELESS PCS, LLC 722      
341-252 5 Fremont-Newark: Main DA CA   7145 TELEPORT COMMUNICATIONS AMERICA, LLC - CA 722      
341-252 6 Fremont-Newark: Main DA CA   6010 NEW CINGULAR WIRELESS PCS, LLC 722      
341-252 7 Fremont-Newark: Main DA CA   6010 NEW CINGULAR WIRELESS PCS, LLC 722      
341-252 8 Fremont-Newark: Main DA CA   6529 T-MOBILE USA, INC. 722      
341-252 9 Fremont-Newark: Main DA CA   6529 T-MOBILE USA, INC. 722      
341-253 A Oakland: Berkeley DA CA   649C ONVOY, LLC - CA 722   2024-08-09   
341-253 0 Oakland: Berkeley DA CA   649C ONVOY, LLC - CA 722      
341-253 1 Oakland: Berkeley DA CA   649C ONVOY, LLC - CA 722      
341-253 2 Oakland: Berkeley DA CA   649C ONVOY, LLC - CA 722      
341-253 3 Oakland: Berkeley DA CA   6529 T-MOBILE USA, INC. 722      
341-253 4 Oakland: Berkeley DA CA   6529 T-MOBILE USA, INC. 722      
341-253 5 Oakland: Berkeley DA CA   6529 T-MOBILE USA, INC. 722      
341-253 6 Oakland: Berkeley DA CA   6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA 722      
341-253 7 Oakland: Berkeley DA CA   6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA 722      
341-253 8 Oakland: Berkeley DA CA   6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA 722      
341-253 9 Oakland: Berkeley DA CA   6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA 722      
341-254 A Oakland: Berkeley DA CA   6529 T-MOBILE USA, INC. 722   2024-10-31   
341-254 0 Oakland: Berkeley DA CA   6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA 722      
341-254 1 Oakland: Berkeley DA CA   6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA 722      
341-254 4 Oakland: Berkeley DA CA   624H ONVOY SPECTRUM, LLC 722      
341-254 5 Oakland: Berkeley DA CA   433E SONIC TELECOM, LLC - CA 722      
341-254 6 Oakland: Berkeley DA CA   373F PEERLESS NETWORK OF CALIFORNIA, LLC - CA 722      
341-254 7 Oakland: Berkeley DA CA   6529 T-MOBILE USA, INC. 722      
341-254 8 Oakland: Berkeley DA CA   6529 T-MOBILE USA, INC. 722      
341-254 9 Oakland: Berkeley DA CA   6529 T-MOBILE USA, INC. 722      
341-255 A Oakland: Berkeley DA CA   0051 SHELCOMM 722   2024-11-01   
341-256 A Oakland: Fruitvale DA CA   6529 T-MOBILE USA, INC. 722   2024-11-15   
341-256 7 Oakland: Fruitvale DA CA   6529 T-MOBILE USA, INC. 722      
341-256 8 Oakland: Fruitvale DA CA   6529 T-MOBILE USA, INC. 722      
341-256 9 Oakland: Fruitvale DA CA   6529 T-MOBILE USA, INC. 722      
341-257 A Fremont-Newark: Main DA CA   649C ONVOY, LLC - CA 722   2024-12-01   
341-257 0 Fremont-Newark: Main DA CA   649C ONVOY, LLC - CA 722      
341-258 A Hayward CA   6010 NEW CINGULAR WIRELESS PCS, LLC 722   2024-12-06   
341-258 4 Hayward CA   6010 NEW CINGULAR WIRELESS PCS, LLC 722      
341-258 5 Hayward CA   6010 NEW CINGULAR WIRELESS PCS, LLC 722      
341-258 6 Hayward CA   6010 NEW CINGULAR WIRELESS PCS, LLC 722      
341-258 7 Hayward CA   6010 NEW CINGULAR WIRELESS PCS, LLC 722      
341-258 8 Hayward CA   6010 NEW CINGULAR WIRELESS PCS, LLC 722      
341-258 9 Hayward CA   6010 NEW CINGULAR WIRELESS PCS, LLC 722      
341-259 A El Sobrante-Pinole CA   6529 T-MOBILE USA, INC. 722   2025-01-11   
341-259 9 El Sobrante-Pinole CA   6529 T-MOBILE USA, INC. 722      

<< 1 2 3 4 5 6 7 8 9 10 11 >>

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

Sponsored by: VoIP Much Phone Company

Like this site? We accept donations via PayPal.