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: 618 [Rate centres in NPA 618] [Dial plan for NPA 618]

NXX: 921

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
618-921 A Metropolis IL CRDLILXEJMD  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 362      
618-921 0 Metropolis IL CRDLILABKMD  5562 METROPCS, INC. 362      
618-921 1 Metropolis IL CRDLILXEJMD  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 362      
618-921 2 Metropolis IL CRDLILXEX8X  224C ONVOY, LLC 362      
618-921 3 Metropolis IL CRDLILABKMD  5562 METROPCS, INC. 362      
618-921 6 Metropolis IL CRDLILXEX7X  7136 TELEPORT COMMUNICATIONS AMERICA, LLC - IL 362      
618-921 8 Metropolis IL   6529 T-MOBILE USA, INC. 362      
618-921 9 Metropolis IL   224C ONVOY, LLC 362      

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

Sponsored by: LES.NET

Like this site? We accept donations via PayPal.