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.

Dayton (Armstrong), PA

NPA-NXX BLOCK Switch OCN LATA LIR Eff date Disc date
582-302 A STMYPAXS2MD  624H ONVOY SPECTRUM, LLC 230      
582-302 0 ALNAPAALXTX  073H TELNYX LLC 230      
582-302 1 ALNAPAALXWX  624H ONVOY SPECTRUM, LLC 230      
582-302 2 ALNAPAALXWX  624H ONVOY SPECTRUM, LLC 230      
582-302 3 STMYPAXS2MD  624H ONVOY SPECTRUM, LLC 230      
582-302 4 STMYPAXSGMD  547E ONVOY, LLC - PA 230      
582-302 5 STMYPAXSGMD  547E ONVOY, LLC - PA 230      
582-302 6 STMYPAXSGMD  547E ONVOY, LLC - PA 230      
582-302 8 STMYPAXSGMD  547E ONVOY, LLC - PA 230      
582-302 9 STMYPAXSGMD  547E ONVOY, LLC - PA 230      
814-257 A DAYTPAXDRS0  0176 WINDSTREAM PENNSYLVANIA, INC. 230      
814-257 0 DAYTPAXDRS0  0176 WINDSTREAM PENNSYLVANIA, INC. 230      
814-257 2 ALNAPAALXZX  318J COMCAST IP PHONE, LLC 230      
814-257 3 STMYPAXSGMD  547E ONVOY, LLC - PA 230      
814-257 4 STMYPAXSGMD  547E ONVOY, LLC - PA 230      
814-257 5 STMYPAXSGMD  547E ONVOY, LLC - PA 230      
814-257 6 DAYTPAXDRP0  0176 WINDSTREAM PENNSYLVANIA, INC. 230      
814-257 7 BDFRPAXB6MD  508J CENTURYLINK COMMUNICATIONS, LLC 230      
814-257 8 DAYTPAXDRS0  0176 WINDSTREAM PENNSYLVANIA, INC. 230      
814-257 9 DAYTPAXDRS0  0176 WINDSTREAM PENNSYLVANIA, INC. 230      

Last updated: Wed, 20 Nov 2024 21:20:06 UTC

Sponsored by: ISP Telecom

Like this site? We accept donations via PayPal.