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.

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NPA-NXX BLOCK Rate Centre Region OCN LATA LIR Eff date Disc date
219-237 A Highland IN 279F PEERLESS NETWORK OF INDIANA, LLC - IN 358      
224-649 A Northbrook IL 063E PEERLESS NETWORK OF ILLINOIS, LLC - IL 358      
224-864 A Libertyville IL 063E PEERLESS NETWORK OF ILLINOIS, LLC - IL 358      
224-901 A Fox Lake IL 063E PEERLESS NETWORK OF ILLINOIS, LLC - IL 358      
312-508 A Chicago Zone 01-Calumet IL 063E PEERLESS NETWORK OF ILLINOIS, LLC - IL 358      
312-509 A Chicago Zone 01-Calumet IL 063E PEERLESS NETWORK OF ILLINOIS, LLC - IL 358      
312-667 A Chicago Zone 01-Calumet IL 063E PEERLESS NETWORK OF ILLINOIS, LLC - IL 358      
312-766 A Chicago Zone 01-Calumet IL 063E PEERLESS NETWORK OF ILLINOIS, LLC - IL 358      
312-796 A Chicago Zone 01-Calumet IL 063E PEERLESS NETWORK OF ILLINOIS, LLC - IL 358      
312-800 A Chicago Zone 01-Calumet IL 063E PEERLESS NETWORK OF ILLINOIS, LLC - IL 358      
312-878 A Chicago Zone 01-Calumet IL 063E PEERLESS NETWORK OF ILLINOIS, LLC - IL 358      
312-940 A Chicago Zone 01-Calumet IL 063E PEERLESS NETWORK OF ILLINOIS, LLC - IL 358      
331-210 A Geneva IL 063E PEERLESS NETWORK OF ILLINOIS, LLC - IL 358      
331-240 A West Chicago IL 063E PEERLESS NETWORK OF ILLINOIS, LLC - IL 358      
331-259 A Sugar Grove IL 063E PEERLESS NETWORK OF ILLINOIS, LLC - IL 358      
331-803 A Lemont IL 063E PEERLESS NETWORK OF ILLINOIS, LLC - IL 358      
331-888 A Warrenville IL 063E PEERLESS NETWORK OF ILLINOIS, LLC - IL 358      
630-491 A Elmhurst IL 063E PEERLESS NETWORK OF ILLINOIS, LLC - IL 358      
630-869 A Downers Grove IL 063E PEERLESS NETWORK OF ILLINOIS, LLC - IL 358      
708-701 A Summit IL 063E PEERLESS NETWORK OF ILLINOIS, LLC - IL 358      
708-719 A Mokena IL 063E PEERLESS NETWORK OF ILLINOIS, LLC - IL 358      
708-803 A Tinley Park IL 063E PEERLESS NETWORK OF ILLINOIS, LLC - IL 358      
708-864 A Tinley Park IL 063E PEERLESS NETWORK OF ILLINOIS, LLC - IL 358      
708-888 A Riverdale IL 063E PEERLESS NETWORK OF ILLINOIS, LLC - IL 358      
773-897 A Chicago Zone 02-Edgewater IL 063E PEERLESS NETWORK OF ILLINOIS, LLC - IL 358      
773-945 A Chicago Zone 05-Austin IL 063E PEERLESS NETWORK OF ILLINOIS, LLC - IL 358      
779-209 A Sandwich IL 063E PEERLESS NETWORK OF ILLINOIS, LLC - IL 358      
779-213 A Oglesby IL 063E PEERLESS NETWORK OF ILLINOIS, LLC - IL 358      
779-216 A Frankfort IL 063E PEERLESS NETWORK OF ILLINOIS, LLC - IL 358      
779-218 A Watseka IL 063E PEERLESS NETWORK OF ILLINOIS, LLC - IL 358      
779-228 A Mazon IL 063E PEERLESS NETWORK OF ILLINOIS, LLC - IL 358      
779-994 A Crystal Lake IL 063E PEERLESS NETWORK OF ILLINOIS, LLC - IL 358      
779-999 A Newark IL 063E PEERLESS NETWORK OF ILLINOIS, LLC - IL 358      
815-320 A New Lenox IL 063E PEERLESS NETWORK OF ILLINOIS, LLC - IL 358      
815-620 A Minooka IL 063E PEERLESS NETWORK OF ILLINOIS, LLC - IL 358      
872-529 A Chicago Zone 02-Edgewater IL 063E PEERLESS NETWORK OF ILLINOIS, LLC - IL 358      
872-666 A Chicago Zone 09-South Chicago IL 063E PEERLESS NETWORK OF ILLINOIS, LLC - IL 358      
872-760 A Chicago Zone 10-Beverly IL 063E PEERLESS NETWORK OF ILLINOIS, LLC - IL 358      
872-762 A Chicago Zone 06-Kedzie IL 063E PEERLESS NETWORK OF ILLINOIS, LLC - IL 358      
872-777 A Chicago Zone 07-Stewart IL 063E PEERLESS NETWORK OF ILLINOIS, LLC - IL 358      
872-804 A Chicago Zone 02-Edgewater IL 063E PEERLESS NETWORK OF ILLINOIS, LLC - IL 358      

Last updated: Mon, 24 May 2021 01:28:43 UTC

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