Local Calling Guide
Area code/prefix search
NPA: 557 [Rate centres in NPA 557] [Dial plan for NPA 557]
NXX: 507
NPA-NXX | BLOCK | Rate Centre | Region | Switch | OCN | LATA | LIR | Eff date | Disc date |
---|---|---|---|---|---|---|---|---|---|
557-507 | A | St Louis | MO | STLSMO05XMX | 624H ONVOY SPECTRUM, LLC | 520 | |||
557-507 | 0 | St Louis | MO | STLSMO05XMX | 624H ONVOY SPECTRUM, LLC | 520 | |||
557-507 | 1 | St Louis | MO | STLSMO05XMX | 624H ONVOY SPECTRUM, LLC | 520 | |||
557-507 | 2 | St Louis | MO | STLSMO05XMX | 624H ONVOY SPECTRUM, LLC | 520 | |||
557-507 | 3 | St Louis | MO | STLSMO05XMX | 624H ONVOY SPECTRUM, LLC | 520 | |||
557-507 | 4 | St Louis | MO | STLSMO05XMX | 624H ONVOY SPECTRUM, LLC | 520 | |||
557-507 | 5 | St Louis | MO | STLSMO05XMX | 624H ONVOY SPECTRUM, LLC | 520 | |||
557-507 | 6 | St Louis | MO | STLSMO05XMX | 624H ONVOY SPECTRUM, LLC | 520 | |||
557-507 | 7 | St Louis | MO | STLSMO05XMX | 624H ONVOY SPECTRUM, LLC | 520 | |||
557-507 | 8 | St Louis | MO | STLSMO05XMX | 624H ONVOY SPECTRUM, LLC | 520 | |||
557-507 | 9 | St Louis | MO | STLSMO05XMX | 624H ONVOY SPECTRUM, LLC | 520 |
Last updated: Wed, 20 Nov 2024 21:20:06 UTC
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