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: 610 [Rate centres in NPA 610] [Dial plan for NPA 610]

NXX: 881

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
610-881 A Pen Argyl PA PNARPAXPRS0  0161 COMMONWEALTH TELEPHONE COMPANY LLC 228      
610-881 0 Pen Argyl PA PNARPAXPRS0  0161 COMMONWEALTH TELEPHONE COMPANY LLC 228      
610-881 1 Pen Argyl PA PNARPAXPRS0  0161 COMMONWEALTH TELEPHONE COMPANY LLC 228      
610-881 2 Pen Argyl PA PNARPAXPRS0  0161 COMMONWEALTH TELEPHONE COMPANY LLC 228      
610-881 3 Pen Argyl PA PNARPAXPRS0  0161 COMMONWEALTH TELEPHONE COMPANY LLC 228      
610-881 4 Pen Argyl PA NATNPAAGGT0  7615 RCN TELECOM SERVICES OF PENNSYLVANIA, INC. 228   2007-05-29   
610-881 5 Pen Argyl PA KGPRPADODS0  7434 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - PA 228   2015-08-22   
610-881 6 Pen Argyl PA PHLAPAFGD0S  4007 LEVEL 3 COMMUNICATIONS, LLC - PA 228   2015-07-15   
610-881 7 Pen Argyl PA FTWSPAFWX2X  7309 TELEPORT COMMUNICATIONS AMERICA, LLC - PA 228   2016-03-21   
610-881 8 Pen Argyl PA PNARPAXPRS0  0161 COMMONWEALTH TELEPHONE COMPANY LLC 228      
610-881 9 Pen Argyl PA PNARPAXPRS0  0161 COMMONWEALTH TELEPHONE COMPANY LLC 228      

Last updated: Tue, 16 Apr 2024 01:38:01 UTC

Sponsored by: Execulink Telecom

Like this site? We accept donations via PayPal.