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.

Switch: CYCMCALLCM5

<< 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 >>

NPA-NXX BLOCK Rate Centre Region OCN LATA LIR Eff date Disc date
661-315 4 Palmdale: Palmdale DA CA 6010 NEW CINGULAR WIRELESS PCS, LLC 730   2020-04-03   
661-315 5 Palmdale: Palmdale DA CA 6010 NEW CINGULAR WIRELESS PCS, LLC 730   2020-04-03   
661-315 6 Palmdale: Palmdale DA CA 6010 NEW CINGULAR WIRELESS PCS, LLC 730   2020-04-03   
661-315 7 Palmdale: Palmdale DA CA 6010 NEW CINGULAR WIRELESS PCS, LLC 730   2020-04-03   
661-315 8 Palmdale: Palmdale DA CA 6010 NEW CINGULAR WIRELESS PCS, LLC 730   2020-04-03   
661-315 9 Palmdale: Palmdale DA CA 6010 NEW CINGULAR WIRELESS PCS, LLC 730   2020-04-03   
661-350 A Palmdale: Palmdale DA CA 6010 NEW CINGULAR WIRELESS PCS, LLC 730      
661-350 2 Palmdale: Palmdale DA CA 6010 NEW CINGULAR WIRELESS PCS, LLC 730   2006-02-23   
661-350 3 Palmdale: Palmdale DA CA 6010 NEW CINGULAR WIRELESS PCS, LLC 730   2005-03-22   
661-350 4 Palmdale: Palmdale DA CA 6010 NEW CINGULAR WIRELESS PCS, LLC 730   2005-03-22   
661-350 5 Palmdale: Palmdale DA CA 6010 NEW CINGULAR WIRELESS PCS, LLC 730   2005-03-22   
661-350 6 Palmdale: Palmdale DA CA 6010 NEW CINGULAR WIRELESS PCS, LLC 730   2005-03-22   
661-350 7 Palmdale: Palmdale DA CA 6010 NEW CINGULAR WIRELESS PCS, LLC 730   2005-03-22   
661-350 8 Palmdale: Palmdale DA CA 6010 NEW CINGULAR WIRELESS PCS, LLC 730   2005-03-22   
661-350 9 Palmdale: Palmdale DA CA 6010 NEW CINGULAR WIRELESS PCS, LLC 730      
661-360 A Santa Clarita: Saugus Canyon Country DA CA 6010 NEW CINGULAR WIRELESS PCS, LLC 730      
661-360 0 Santa Clarita: Saugus Canyon Country DA CA 6010 NEW CINGULAR WIRELESS PCS, LLC 730      
661-360 2 Santa Clarita: Saugus Canyon Country DA CA 6010 NEW CINGULAR WIRELESS PCS, LLC 730   2014-07-16   
661-361 2 Palmdale: Palmdale DA CA 6010 NEW CINGULAR WIRELESS PCS, LLC 730   2004-11-24   
661-361 3 Palmdale: Palmdale DA CA 6010 NEW CINGULAR WIRELESS PCS, LLC 730   2004-11-24   
661-361 4 Palmdale: Palmdale DA CA 6010 NEW CINGULAR WIRELESS PCS, LLC 730   2004-11-24   
661-361 5 Palmdale: Palmdale DA CA 6010 NEW CINGULAR WIRELESS PCS, LLC 730   2004-11-24   
661-361 7 Palmdale: Palmdale DA CA 6010 NEW CINGULAR WIRELESS PCS, LLC 730   2022-11-17   
661-361 8 Palmdale: Palmdale DA CA 6010 NEW CINGULAR WIRELESS PCS, LLC 730   2005-07-24   
661-361 9 Palmdale: Palmdale DA CA 6010 NEW CINGULAR WIRELESS PCS, LLC 730   2005-07-24   
661-388 1 Santa Clarita: Newhall-Castaic DA CA 6010 NEW CINGULAR WIRELESS PCS, LLC 730   2011-01-03   
661-389 A Palmdale: Palmdale DA CA 6010 NEW CINGULAR WIRELESS PCS, LLC 730   2024-04-12   
661-389 0 Palmdale: Palmdale DA CA 6010 NEW CINGULAR WIRELESS PCS, LLC 730   2024-06-02   
661-389 1 Palmdale: Palmdale DA CA 6010 NEW CINGULAR WIRELESS PCS, LLC 730   2024-06-02   
661-389 2 Palmdale: Palmdale DA CA 6010 NEW CINGULAR WIRELESS PCS, LLC 730   2024-06-02   
661-389 3 Palmdale: Palmdale DA CA 6010 NEW CINGULAR WIRELESS PCS, LLC 730   2024-06-02   
661-389 4 Palmdale: Palmdale DA CA 6010 NEW CINGULAR WIRELESS PCS, LLC 730   2024-06-02   
661-389 5 Palmdale: Palmdale DA CA 6010 NEW CINGULAR WIRELESS PCS, LLC 730   2024-04-12   
661-389 6 Palmdale: Palmdale DA CA 6010 NEW CINGULAR WIRELESS PCS, LLC 730   2024-04-12   
661-389 7 Palmdale: Palmdale DA CA 6010 NEW CINGULAR WIRELESS PCS, LLC 730   2024-04-12   
661-389 8 Palmdale: Palmdale DA CA 6010 NEW CINGULAR WIRELESS PCS, LLC 730   2024-04-12   
661-389 9 Palmdale: Palmdale DA CA 6010 NEW CINGULAR WIRELESS PCS, LLC 730   2024-04-12   
661-400 A Palmdale: Palmdale DA CA 6010 NEW CINGULAR WIRELESS PCS, LLC 730      
661-406 A Palmdale: Palmdale DA CA 6010 NEW CINGULAR WIRELESS PCS, LLC 730      
661-424 4 Santa Clarita: Saugus Canyon Country DA CA 6010 NEW CINGULAR WIRELESS PCS, LLC 730   2025-01-26   
661-425 1 Santa Clarita: Newhall-Castaic DA CA 6010 NEW CINGULAR WIRELESS PCS, LLC 730   2014-05-20   
661-430 1 Santa Clarita: Saugus Canyon Country DA CA 6010 NEW CINGULAR WIRELESS PCS, LLC 730   2014-09-09   
661-430 3 Santa Clarita: Saugus Canyon Country DA CA 6010 NEW CINGULAR WIRELESS PCS, LLC 730   2012-10-27   
661-435 A Palmdale: Palmdale DA CA 6010 NEW CINGULAR WIRELESS PCS, LLC 730      
661-470 A Lancaster CA 6010 NEW CINGULAR WIRELESS PCS, LLC 730      
661-470 9 Lancaster CA 6010 NEW CINGULAR WIRELESS PCS, LLC 730   2014-07-24   
661-503 0 Palmdale: Palmdale DA CA 6010 NEW CINGULAR WIRELESS PCS, LLC 730   2020-09-19   
661-503 1 Palmdale: Palmdale DA CA 6010 NEW CINGULAR WIRELESS PCS, LLC 730   2020-09-19   
661-503 2 Palmdale: Palmdale DA CA 6010 NEW CINGULAR WIRELESS PCS, LLC 730   2020-09-19   
661-503 3 Palmdale: Palmdale DA CA 6010 NEW CINGULAR WIRELESS PCS, LLC 730   2020-09-19   

<< 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 >>

Last updated: Wed, 04 Mar 2026 03:00:52 UTC

Sponsored by: Callcentric - VoIP Internet phone service

Like this site? We accept donations via PayPal.