Local Calling Guide

Area code/prefix search

Search area code/prefix (NPA/NXX)
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NPA-NXX BLOCK Rate Centre Region Switch LATA LIR Eff date Disc date
831-274 9 Watsonville CA SNFCCA21XPZ  722   2021-09-16   
831-401 8 Ben Lomond CA SNFCCA21XPZ  722   2021-09-16   
831-432 2 Boulder Creek CA SNFCCA21XPZ  722   2021-09-16   
831-612 8 Aptos CA SNFCCA21XPZ  722   2021-09-16   
840-209 0 Arrowhead CA LSANCA03IMD  730   2021-11-01   
840-300 2 Redlands CA LSANCA03IMD  730   2021-10-02   
840-600 9 Colton CA LSANCA03IMD  730   2021-10-01   
840-699 0 Ontario CA LSANCA03IMD  730   2021-10-02   
840-788 0 Fontana CA LSANCA03IMD  730   2021-10-01   
840-799 0 Rialto CA LSANCA03IMD  730   2021-10-02   
840-877 0 Marshall CA LSANCA03IMD  730   2021-10-02   
840-899 0 Highland CA LSANCA03IMD  730   2021-10-01   
872-261 0 Chicago Zone 10-Beverly IL CHCGILIDXEX  358   2021-02-27   
872-269 7 Chicago Zone 08-Portsmouth IL CHCGILIDXEX  358   2021-02-27   
872-270 A Chicago Zone 01-Calumet IL CHCGILIDXEX  358      
872-270 1 Chicago Zone 01-Calumet IL CHCGILIDXEX  358   2021-03-11   
872-274 0 Chicago Zone 04-Humboldt IL CHCGILIDXEX  358   2021-02-27   
872-277 9 Chicago Zone 05-Austin IL CHCGILIDXEX  358   2021-02-27   
872-469 0 Chicago Zone 03-Kildare IL CHCGILIDXEX  358   2021-02-27   
872-873 7 Chicago Zone 11-O'Hare IL CHCGILIDXEX  358   2021-02-27   
901-407 0 Millington TN MMPHTNMAYLX  468   2021-03-28   
901-460 1 West Whiteville TN MMPHTNMAYLX  468   2021-03-28   
901-557 A Arlington TN MMPHTNMAYLX  468      
901-557 1 Arlington TN MMPHTNMAYLX  468   2021-05-02   
901-587 A Memphis TN MMPHTNMAYLX  468      
901-587 1 Memphis TN MMPHTNMAYLX  468   2021-03-11   
901-899 2 Moscow TN MMPHTNMAYLX  468   2021-03-28   
909-495 9 San Bernardino CA LSANCA03IMD  730   2021-10-02   
909-504 4 Calimesa CA LSANCA03IMD  730   2021-10-01   
909-805 1 Mentone CA LSANCA03IMD  730   2021-10-02   
909-892 5 Upland CA LSANCA03IMD  730   2021-10-02   
909-897 2 Crestline CA LSANCA03IMD  730   2021-10-01   
909-901 8 Claremont-San Dimas CA LSANCA03IMD  730   2021-10-01   
909-914 7 Diamond Bar CA LSANCA03IMD  730   2021-10-01   
914-515 0 Westchester Zone 2 NY NYCKNYWMXMX  132   2021-03-06   
914-560 9 Westchester Zone 3 NY NYCKNYWMXMX  132   2021-03-28   
914-595 9 Westchester Zone 1 NY NYCKNYWMXMX  132   2021-03-28   
914-899 7 Westchester Zone 6 NY NYCKNYWMXMX  132   2021-02-22   
925-203 2 Pittsburg CA SNFCCA21XPZ  722   2021-09-16   
925-218 7 Pleasanton CA SNFCCA21XPZ  722   2021-09-16   
925-232 5 Pittsburg West CA SNFCCA21XPZ  722   2021-09-16   
925-235 3 Moraga CA SNFCCA21XPZ  722   2021-09-16   
925-257 5 Orinda CA SNFCCA21XPZ  722   2021-09-16   
925-297 3 Lafayette CA SNFCCA21XPZ  722   2021-09-16   
925-319 2 Sunol CA SNFCCA21XPZ  722   2021-09-16   
925-392 2 East Contra Costa CA SNFCCA21XPZ  722   2021-09-16   
925-498 0 Bishop Ranch CA SNFCCA21XPZ  722   2021-09-16   
925-524 1 Clayton CA SNFCCA21XPZ  722   2021-09-16   
925-599 3 Livermore CA SNFCCA21XPZ  722   2021-09-16   
925-644 9 Concord CA SNFCCA21XPZ  722   2021-09-16   

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Last updated: Tue, 16 Apr 2024 01:38:01 UTC

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