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.

NPA: 484 [Rate centres in NPA 484] [Dial plan for NPA 484]

NXX: 273

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
484-273 A Allentown (Lehigh) PA KGPRPADODS0  7434 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - PA 228      
484-273 0 Allentown (Lehigh) PA PHLAPAMK20Z  002F BANDWIDTH.COM CLEC, LLC - PA 228   2013-09-28   
484-273 1 Allentown (Lehigh) PA WNRTPAAHCMA  6626 OMNIPOINT COMMUNICATIONS ENTERPRISES, LP 228   2013-12-27   
484-273 2 Allentown (Lehigh) PA PHLAPAMK20Z  002F BANDWIDTH.COM CLEC, LLC - PA 228   2014-06-05   
484-273 3 Allentown (Lehigh) PA KGPRPADODS0  7434 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - PA 228   2013-08-18   
484-273 4 Allentown (Lehigh) PA ALTWPADTRS0  8320 SERVICE ELECTRIC TELEPHONE COMPANY, LLC 228   2014-02-08   
484-273 5 Allentown (Lehigh) PA LPTPPAMAGT2  4036 NEW CINGULAR WIRELESS PCS, LLC - DC 228   2013-12-05   
484-273 6 Allentown (Lehigh) PA LPTPPAMAGT2  4036 NEW CINGULAR WIRELESS PCS, LLC - DC 228   2013-12-05   
484-273 7 Allentown (Lehigh) PA PHLAPA031MD  508J CENTURYLINK COMMUNICATIONS, LLC 228   2013-11-27   
484-273 8 Allentown (Lehigh) PA WNRTPAAHCMA  6626 OMNIPOINT COMMUNICATIONS ENTERPRISES, LP 228   2013-12-27   
484-273 9 Allentown (Lehigh) PA WNRTPAAHCMA  6626 OMNIPOINT COMMUNICATIONS ENTERPRISES, LP 228   2014-10-04   

Last updated: Fri, 22 Mar 2024 03:02:44 UTC

Sponsored by: BeeVox - Whitelabel Reseller Platform

Like this site? We accept donations via PayPal.