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.
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NPA-NXX BLOCK Rate Centre Region Switch LATA LIR Eff date Disc date
501-999 5 Beebe AR LTRKARZO8MD  528   2022-10-07   
502-218 2 Lawrenceburg KY LSVLKYAP66Z  462   2022-12-20   
502-401 0 Frankfort KY LSVLKYAP66Z  462   2022-12-20   
502-402 1 Sulphur KY LSVLKYAP66Z  462   2023-01-10   
502-431 A Zoneton KY LSVLKYAP66Z  462      
502-431 8 Zoneton KY LSVLKYAP66Z  462   2022-05-01   
502-503 9 Georgetown KY LXTNKY2424Z  466   2022-05-30   
502-521 9 Bardstown KY LSVLKYAP66Z  462   2023-01-10   
502-579 A Louisville KY LSVLKYAP66Z  462      
502-579 9 Louisville KY LSVLKYAP66Z  462   2022-02-25   
502-659 A Simpsonville KY LSVLKYAP66Z  462      
502-659 9 Simpsonville KY LSVLKYAP66Z  462   2022-04-23   
502-674 1 Lebanon Junction KY LSVLKYAP66Z  462   2022-05-26   
502-683 A Bedford KY LSVLKYAP66Z  462      
502-683 9 Bedford KY LSVLKYAP66Z  462   2023-04-07   
502-808 9 Taylorsville KY LSVLKYAP66Z  462   2022-12-20   
502-926 8 Louisville KY LSVLKYAP66Z  462   2024-06-06   
502-926 9 Louisville KY LSVLKYAP66Z  462   2024-09-11   
502-943 6 Rose Terrace KY LSVLKYAP66Z  462   2022-12-20   
504-221 5 Kenner LA NWORLASDJMD  490   2024-10-10   
504-221 6 Kenner LA NWORLASDJMD  490   2024-09-12   
504-222 6 Kenner LA NWORLASDJMD  490   2024-08-18   
504-396 A New Orleans LA NWORLASDJMD  490      
504-396 7 New Orleans LA NWORLASDJMD  490   2024-03-01   
504-396 8 New Orleans LA NWORLASDJMD  490   2023-12-08   
504-396 9 New Orleans LA NWORLASDJMD  490   2022-03-04   
504-479 A Jesuit Bend LA NWORLASDJMD  490   2024-05-05   
504-479 0 Jesuit Bend LA NWORLASDJMD  490   2024-05-05   
504-479 1 Jesuit Bend LA NWORLASDJMD  490   2024-08-01   
504-479 2 Jesuit Bend LA NWORLASDJMD  490   2025-02-13   
504-479 3 Jesuit Bend LA NWORLASDJMD  490   2025-01-02   
504-479 4 Jesuit Bend LA NWORLASDJMD  490   2024-11-10   
504-497 3 New Orleans LA NWORLASDJMD  490   2024-08-05   
504-497 4 New Orleans LA NWORLASDJMD  490   2024-11-03   
505-381 A Farmington NM ALBQNM10X6X  664   2024-10-17   
505-381 0 Farmington NM ALBQNM10X6X  664   2024-10-17   
505-381 1 Farmington NM ALBQNM10X6X  664   2024-12-02   
505-460 A Albuquerque NM ALBQNM10X6X  664      
505-460 9 Albuquerque NM ALBQNM10X6X  664   2022-01-27   
505-479 4 Santa Fe NM ALBQNM10X6X  664   2022-10-31   
507-314 4 Luverne MN ROCHMNHI21Z  620   2023-04-17   
507-551 0 La Crescent MN ROCHMNHI21Z  620   2023-05-07   
507-693 2 Millville MN ROCHMNHI21Z  620   2023-03-05   
507-851 A Rochester MN ROCHMNHI21Z  620      
507-851 9 Rochester MN ROCHMNHI21Z  620   2022-02-27   
507-868 9 Henderson MN MPLSMNCD00Z  628   2023-10-18   
507-902 0 Mankato MN ROCHMNHI21Z  620   2023-05-07   
507-903 A East Valley Springs MN ROCHMNHI21Z  620      
507-903 0 East Valley Springs MN ROCHMNHI21Z  620   2023-03-28   
507-904 A Hayfield MN ROCHMNHI21Z  620      
507-904 8 Hayfield MN ROCHMNHI21Z  620   2023-04-05   
507-969 1 West Concord MN ROCHMNHI21Z  620   2023-03-06   
508-262 7 Seekonk MA SOVLMAABDMD  128   2023-12-01   
508-266 4 Whitinsville MA SOVLMAABDMD  128   2023-12-01   
508-316 6 North Attleboro MA SOVLMAABDMD  128   2024-07-18   
508-348 6 Chatham MA SOVLMAABDMD  128   2024-09-11   
508-565 4 Easton MA SOVLMAABDMD  128   2023-05-29   
508-576 3 North Attleboro MA SOVLMAABDMD  128   2024-06-13   
509-206 6 Clarkston WA SPKNWADZBMD  676   2023-05-26   
509-231 1 Kennewick WA SPKNWADZBMD  676   2023-06-06   
509-300 6 Wenatchee WA SPKNWADZBMD  676   2023-05-04   
509-360 3 Walla Walla WA SPKNWADZBMD  676   2023-05-23   
509-589 4 Newport WA CRALIDXO00Z  960   2023-05-02   
509-746 6 Yakima WA SPKNWADZBMD  676   2023-05-04   
509-791 A Grandview WA SPKNWADZBMD  676      
509-791 0 Grandview WA SPKNWADZBMD  676   2023-09-11   
509-920 A Chewelah WA SPKNWADZBMD  676      
509-920 9 Chewelah WA SPKNWADZBMD  676   2022-10-02   
509-970 A Spokane WA SPKNWADZBMD  676      
509-970 9 Spokane WA SPKNWADZBMD  676   2022-02-17   
513-650 8 Middletown OH DYTNOHKTFMD  328   2023-05-06   
513-656 A Cincinnati OH CNCNOHWSXLZ  922      
513-656 9 Cincinnati OH CNCNOHWSXLZ  922   2023-06-01   
513-798 9 Morning Sun OH CNCNOHWSXLZ  922   2023-11-18   
513-949 8 Waynesville OH CNCNOHWSXLZ  922   2023-11-04   
515-220 5 Cambridge IA DESMIAITX9X  632   2023-03-01   
515-582 3 Madrid IA DESMIAITX9X  632   2023-03-06   
515-682 4 Des Moines IA DESMIAITX9X  632   2024-10-05   
515-682 5 Des Moines IA DESMIAITX9X  632   2025-02-03   
515-862 0 Story City IA DESMIAITX9X  632   2023-06-01   
515-900 2 Boone IA DESMIAITX9X  632   2023-06-01   
515-904 A Des Moines IA DESMIAITX9X  632      
515-904 9 Des Moines IA DESMIAITX9X  632   2022-02-27   
515-916 1 Ames IA DESMIAITX9X  632   2023-05-01   
515-934 0 Nevada IA DESMIAITX9X  632   2023-03-01   
516-550 6 Nassau Zone 1 NY NYCMNYZR32Z  132   2024-11-21   
516-913 5 Nassau Zone 5 NY NYCMNYZR32Z  132   2024-12-05   
516-913 6 Nassau Zone 5 NY NYCMNYZR32Z  132   2024-09-27   
516-930 2 Nassau Zone 1 NY NYCMNYZR32Z  132   2022-12-20   
516-953 0 Nassau Zone 4 NY NYCMNYZR32Z  132   2024-06-16   
517-299 3 Lansing MI LNNGMIDCEMD  346   2024-10-04   
517-299 4 Lansing MI LNNGMIDCEMD  346   2025-03-02   
517-326 A Lansing MI LNNGMIDCEMD  346      
517-326 9 Lansing MI LNNGMIDCEMD  346   2022-02-12   
517-344 9 Jackson MI LNNGMIDCEMD  346   2022-02-21   
517-399 5 Eaton Rapids MI LNNGMIDCEMD  346   2024-07-07   
517-399 6 Eaton Rapids MI LNNGMIDCEMD  346   2024-12-03   
517-428 5 Fowlerville MI LNNGMIDCEMD  346   2023-08-22   
517-443 8 Ogden Center MI SFLDMIMKEMD  340   2023-06-19   
517-553 7 Howell MI SFLDMIMKEMD  340   2023-02-27   

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Last updated: Sun, 26 Jan 2025 15:59:20 UTC

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