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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OCN: 9748 AMERICAN MESSAGING SERVICES, LLC

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NPA-NXX BLOCK Rate Centre Region Switch LATA LIR Eff date Disc date
513-219 A Cincinnati OH CNCNOHWSX1X  922      
513-224 A Middletown OH DYTNOH22X3Y  328      
513-308 A Cincinnati OH CNCNOHWSDS2  922      
513-329 A Cincinnati OH SHAVOHBXW01  922      
513-355 A Middletown OH DYTNOH22X3Y  328      
513-414 A Cincinnati OH CNCNOHWSX1X  922      
513-730 A Cincinnati OH CNCNOHWSDS2  922      
513-819 A Cincinnati OH SHAVOHBXW01  922      
516-651 A Nassau Zone 6 NY NYCMNYWSXYY  132      
517-226 A Lansing MI LNNGMIMNXJY  346      
517-251 A Lansing MI LNNGMIMNXJY  346      
517-255 A Lansing MI LNNGMIMNXJY  346      
517-259 A Lansing MI LNNGMIMNXJY  346      
517-299 A Lansing MI LNNGMIMNXJY  346      
517-307 A Adrian MI CMPTMIIFCM0  340      
517-359 A Lansing MI LNNGMIMNXJY  346      
517-360 A Lansing MI LNNGMIMNXJY  346      
517-361 A Hillsdale MI LNNGMIMNXJY  346      
517-390 A Jackson MI LNNGMIMNXJY  346      
517-406 A Albion MI LNNGMIMNXJY  346      
517-407 A Jonesville MI LNNGMIMNXJY  346      
517-464 A Jackson MI LNNGMIMNXJY  346      
517-527 A Hillsdale MI LNNGMIMNXJY  346      
517-632 A Albion MI LNNGMIMNXJY  346      
517-794 A Lansing MI LNNGMIMNXJY  346      
517-804 A Fowlerville MI LNNGMIMNXJY  346      
517-973 A Charlotte MI LNNGMIMNXJY  346      
517-982 A Howell MI CMPTMIIFCM0  340      
518-349 A Albany NY ALBYNYDY1MD  134      
518-484 A Albany NY ALBYNYDY1MD  134      
518-710 A Hudson NY ALBYNYDY1MD  134      
518-748 A Glens Falls NY ALBYNYDY1MD  134      
530-371 A Woodland CA   726      
530-372 A Davis CA   726      
530-373 A Marysville CA   726      
530-374 A Grass Valley: Main DA CA   726      
530-376 A Redding CA   724      
530-381 A Auburn: Main DA CA   726      
530-516 A Chico CA CHICCA101KD  724      
530-851 A Oroville CA   724      
530-890 A Placerville: West DA CA   726      
559-279 A Fresno CA   728      
559-501 A Visalia CA   728      
559-502 A Porterville CA   728      
559-503 A Kingsburg CA   728      
559-504 A Coalinga CA   728      
559-505 A Madera CA   728      
559-506 A Hanford CA   728      
559-508 A Chowchilla CA   738      
559-771 A Fresno CA FRSNCA011KD  728      

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Last updated: Sat, 11 Jul 2020 20:37:26 UTC

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