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: 7136 TELEPORT COMMUNICATIONS AMERICA, LLC - IL

<< 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16

NPA-NXX BLOCK Rate Centre Region Switch LATA LIR Eff date Disc date
872-323 3 Chicago Zone 01-Calumet IL OKBRILOAXEX  358      
872-323 4 Chicago Zone 01-Calumet IL OKBRILOAXEX  358      
872-323 5 Chicago Zone 01-Calumet IL OKBRILOAXEX  358      
872-323 6 Chicago Zone 01-Calumet IL OKBRILOAXEX  358      
872-323 7 Chicago Zone 01-Calumet IL OKBRILOAXEX  358      
872-323 8 Chicago Zone 01-Calumet IL OKBRILOAXEX  358      
872-323 9 Chicago Zone 01-Calumet IL OKBRILOAXEX  358      
872-355 1 Chicago Zone 01-Calumet IL OKBRILOAXEX  358      
872-355 2 Chicago Zone 01-Calumet IL OKBRILOAXEX  358      
872-355 3 Chicago Zone 01-Calumet IL OKBRILOAXEX  358      
872-355 4 Chicago Zone 01-Calumet IL OKBRILOAXEX  358      
872-355 5 Chicago Zone 01-Calumet IL OKBRILOAXEX  358      
872-365 6 Chicago Zone 02-Edgewater IL OKBRILOAXEX  358      
872-374 A Chicago Zone 02-Edgewater IL   358   2024-03-25   
872-374 0 Chicago Zone 02-Edgewater IL   358      
872-374 1 Chicago Zone 02-Edgewater IL   358      
872-374 2 Chicago Zone 02-Edgewater IL   358      
872-374 3 Chicago Zone 02-Edgewater IL   358      
872-374 4 Chicago Zone 02-Edgewater IL   358      
872-374 5 Chicago Zone 02-Edgewater IL   358      
872-374 6 Chicago Zone 02-Edgewater IL   358      
872-374 7 Chicago Zone 02-Edgewater IL   358      
872-374 8 Chicago Zone 02-Edgewater IL   358      
872-374 9 Chicago Zone 02-Edgewater IL   358      
872-376 6 Chicago Zone 02-Edgewater IL   358      
872-664 8 Chicago Zone 01-Calumet IL OKBRILOAXEX  358      
872-664 9 Chicago Zone 01-Calumet IL OKBRILOAXEX  358      
872-758 1 Chicago Zone 10-Beverly IL OKBRILOAXEX  358      
872-760 8 Chicago Zone 10-Beverly IL OKBRILOAXEX  358      
872-910 3 Chicago Zone 01-Calumet IL OKBRILOAXEX  358      
872-946 6 Chicago Zone 03-Kildare IL OKBRILOAXEX  358      
872-946 9 Chicago Zone 03-Kildare IL OKBRILOAXEX  358      

<< 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16

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

Sponsored by: Execulink Telecom

Like this site? We accept donations via PayPal.