Local Calling Guide
Area code/prefix search
NPA: 309 [Rate centres in NPA 309] [Dial plan for NPA 309]
NXX: 771
NPA-NXX | BLOCK | Rate Centre | Region | Switch | OCN | LATA | LIR | Eff date | Disc date |
---|---|---|---|---|---|---|---|---|---|
309-771 | A | Hillsdale | IL | RCISILRIWMD | 846F MEDIACOM TELEPHONY OF ILLINOIS, LLC - IL | 634 | |||
309-771 | 1 | Hillsdale | IL | RCISILRIWMD | 846F MEDIACOM TELEPHONY OF ILLINOIS, LLC - IL | 634 | |||
309-771 | 3 | Hillsdale | IL | RCISILRIX3X | 224C ONVOY, LLC | 634 | |||
309-771 | 5 | Hillsdale | IL | RCISILRIX3X | 224C ONVOY, LLC | 634 | |||
309-771 | 7 | Hillsdale | IL | RCISILRIX0X | 508J CENTURYLINK COMMUNICATIONS, LLC | 634 | |||
309-771 | 8 | Hillsdale | IL | HMPNILXDAMD | 495J STRATUS NETWORKS | 634 |
Last updated: Wed, 20 Nov 2024 21:20:06 UTC
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