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
469-498 A Dallas TX DLLSTXAL9MD  552      
469-498 0 Dallas TX DLLSTXAL9MD  552   2018-09-28   
469-598 A Frisco TX DLLSTXAL9MD  552      
469-598 1 Frisco TX DLLSTXAL9MD  552   2019-03-25   
469-639 0 Irving TX DLLSTXAL9MD  552   2019-07-13   
469-649 1 Plano TX DLLSTXAL9MD  552   2019-07-13   
469-663 0 Allen TX DLLSTXAL9MD  552   2019-08-06   
470-451 A Atlanta GA ATLNGAQSX4X  438      
470-451 0 Atlanta GA ATLNGAQSX4X  438   2018-10-25   
470-483 1 Atlanta South GA ATLNGAQSX4X  438   2019-07-13   
470-508 0 Atlanta Northeast GA ATLNGAQSX4X  438   2019-07-21   
470-523 8 Atlanta Northwest GA ATLNGAQSX4X  438   2019-07-20   
480-530 A Phoenix AZ PHNXAZ28YMD  666      
480-530 0 Phoenix AZ PHNXAZ28YMD  666   2018-09-29   
480-573 0 Phoenix AZ PHNXAZ28YMD  666   2019-10-08   
509-503 A Spokane WA SPKNWA01X8Y  676      
509-503 1 Spokane WA SPKNWA01X8Y  676   2019-09-20   
517-329 A Lansing MI LNNGMIMNXZZ  346      
517-329 1 Lansing MI LNNGMIMNXZZ  346   2019-08-08   
520-759 4 Casa Grande AZ PHNXAZ28YMD  666   2019-02-07   
551-435 A Bayonne NJ   224   2026-05-10   
551-435 0 Bayonne NJ   224   2026-05-10   
561-437 A West Palm Beach FL MIAMFL98X4X  46018      
561-437 1 West Palm Beach FL MIAMFL98X4X  46018   2019-03-25   
561-560 0 Boca Raton FL MIAMFL98X4X  46018   2019-07-12   
571-463 A Arcola VA VINNVACB9MD  236      
571-463 1 Arcola VA VINNVACB9MD  236   2019-08-31   
571-685 2 Herndon VA VINNVACB9MD  236   2019-08-25   
607-313 A Binghamton NY BNGHNYHYXFY  138      
607-313 1 Binghamton NY BNGHNYHYXFY  138   2019-08-05   
614-982 A Alton OH   324      
614-982 3 Alton OH   324   2026-05-28   
616-330 A Grand Rapids MI GDRPMIBL37Z  348      
616-330 1 Grand Rapids MI GDRPMIBL37Z  348   2019-08-08   
623-373 A Phoenix AZ   666   2026-06-13   
623-373 0 Phoenix AZ   666   2026-06-13   
626-846 A Alhambra CA   730   2026-06-25   
626-846 0 Alhambra CA   730   2026-06-25   
628-262 0 Belvedere CA SNFCCAMKX3Y  722   2019-08-01   
628-291 A Mill Valley CA   722      
628-291 4 Mill Valley CA   722   2026-06-14   
628-628 1 San Francisco: Central DA CA SNFCCAMKX3Y  722   2019-08-01   
657-657 0 Anaheim CA LSANCARCY2X  730   2019-08-03   
669-289 1 Campbell CA SNFCCAMKX3Y  722   2019-08-01   
669-295 6 San Jose: West DA CA SNFCCAMKX3Y  722   2019-08-16   
682-284 A Arlington TX DLLSTXAL9MD  552      
682-284 1 Arlington TX DLLSTXAL9MD  552   2019-03-25   
682-285 A Fort Worth TX DLLSTXAL9MD  552      
682-285 1 Fort Worth TX DLLSTXAL9MD  552   2019-03-25   
689-208 A Orlando FL ORLDFL60XYX  45806      

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Last updated: Sun, 17 May 2026 03:26:51 UTC

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