Local Calling Guide
Area code/prefix search
NPA: 618 [Rate centres in NPA 618] [Dial plan for NPA 618]
NXX: 405
NPA-NXX | BLOCK | Rate Centre | Region | Switch | OCN | LATA | LIR | Eff date | Disc date |
---|---|---|---|---|---|---|---|---|---|
618-405 | A | Hecker | IL | CENLILCEGMD | 593K MCC TELEPHONY LLC | 520 | |||
618-405 | 0 | Hecker | IL | STLSMOWQ8MD | 073H TELNYX LLC | 520 | 2020-07-10 | ||
618-405 | 1 | Hecker | IL | COVLILCQXMX | 495J STRATUS NETWORKS | 520 | 2020-11-22 | ||
618-405 | 5 | Hecker | IL | STLSMOWQDS2 | 224C ONVOY, LLC | 520 | 2019-07-29 | ||
618-405 | 6 | Hecker | IL | STLSMOWQDS2 | 224C ONVOY, LLC | 520 | 2019-07-29 | ||
618-405 | 8 | Hecker | IL | STLSMO05XMX | 624H ONVOY SPECTRUM, LLC | 520 | 2025-01-04 | ||
618-405 | 9 | Hecker | IL | STLSMOWQDS2 | 224C ONVOY, LLC | 520 | 2023-09-18 |
Last updated: Sun, 01 Jun 2025 02:18:11 UTC
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