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: 216 [Rate centres in NPA 216] [Dial plan for NPA 216]

NXX: 503

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
216-503 A Independence (Cuyahoga) OH CLEVOH975MD  4863 LEVEL 3 COMMUNICATIONS, LLC - OH 320      
216-503 0 Independence (Cuyahoga) OH CLEVOH975MD  4863 LEVEL 3 COMMUNICATIONS, LLC - OH 320      
216-503 1 Independence (Cuyahoga) OH CLEVOH975MD  4863 LEVEL 3 COMMUNICATIONS, LLC - OH 320      
216-503 2 Independence (Cuyahoga) OH CLEVOH975MD  4863 LEVEL 3 COMMUNICATIONS, LLC - OH 320      
216-503 3 Independence (Cuyahoga) OH CLEVOH975MD  4863 LEVEL 3 COMMUNICATIONS, LLC - OH 320      
216-503 4 Independence (Cuyahoga) OH CLEVOH975MD  4863 LEVEL 3 COMMUNICATIONS, LLC - OH 320      
216-503 5 Independence (Cuyahoga) OH   829J PAETEC ITEL, LLC 320      
216-503 6 Independence (Cuyahoga) OH CLEVOH975MD  4863 LEVEL 3 COMMUNICATIONS, LLC - OH 320      
216-503 7 Independence (Cuyahoga) OH CLEVOH975MD  4863 LEVEL 3 COMMUNICATIONS, LLC - OH 320      
216-503 8 Independence (Cuyahoga) OH CLEVOH975MD  4863 LEVEL 3 COMMUNICATIONS, LLC - OH 320      
216-503 9 Independence (Cuyahoga) OH   793K TWC IP ENABLED SERVICES, LLC 320      

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

Sponsored by: Callcentric - VoIP Internet phone service

Like this site? We accept donations via PayPal.