Local Calling Guide
Area code/prefix search
Fillmore, IL
NPA-NXX | BLOCK | Switch | OCN | LATA | LIR | Eff date | Disc date |
---|---|---|---|---|---|---|---|
217-538 | A | FLMRILXCRS0 | 1183 CITIZENS TELECOM CO ILLINOIS-FRONTIER CITIZENS -IL | 976 | |||
447-214 | A | TYVLIL35DS0 | 197H COMPUTER TECHNIQUES, INC. - IL | 976 |
Last updated: Tue, 16 Apr 2024 01:38:01 UTC
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