Local Calling Guide

Area code/prefix search

Search area code/prefix (NPA/NXX)
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Switch: BLTNINTMXXX

NPA-NXX BLOCK Rate Centre Region OCN LATA LIR Eff date Disc date
930-275 A Bloomington IN 321J HD CARRIER LLC 338      
930-275 8 Bloomington IN 321J HD CARRIER LLC 338   2023-05-11   
930-275 9 Bloomington IN 321J HD CARRIER LLC 338   2023-05-11   

Last updated: Sat, 15 Nov 2025 03:38:44 UTC

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