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.

OCN: 639G TELCELL, NV

NPA-NXX BLOCK Rate Centre Region Switch LATA LIR Eff date Disc date
721-520 A Philipsburg SM SWCHSFUNKNO  830      
721-521 A Philipsburg SM SWCHSFUNKNO  830      
721-522 A Philipsburg SM SWCHSFUNKNO  830      
721-523 A Philipsburg SM SWCHSFUNKNO  830      
721-524 A Philipsburg SM SWCHSFUNKNO  830      
721-526 A Philipsburg SM SWCHSFUNKNO  830      
721-527 A Philipsburg SM SWCHSFUNKNO  830      
721-528 A Philipsburg SM SWCHSFUNKNO  830      
721-529 A Philipsburg SM SWCHSFUNKNO  830      
721-550 A Philipsburg SM SWCHSFUNKNO  830      
721-556 A Philipsburg SM SWCHSFUNKNO  830      
721-557 A Philipsburg SM SWCHSFUNKNO  830      
721-559 A Philipsburg SM SWCHSFUNKNO  830      

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

Sponsored by: VoIP Much Phone Company

Like this site? We accept donations via PayPal.