Local Calling Guide
Area code/prefix search
NPA: 484 [Rate centres in NPA 484] [Dial plan for NPA 484]
NXX: 621
NPA-NXX | BLOCK | Rate Centre | Region | Switch | OCN | LATA | LIR | Eff date | Disc date |
---|---|---|---|---|---|---|---|---|---|
484-621 | A | Philadelphia Suburban Zone 12 | PA | KGPRPADODS0 | 7434 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - PA | 228 | |||
484-621 | 1 | Philadelphia Suburban Zone 12 | PA | KGPRPADODS0 | 7434 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - PA | 228 | |||
484-621 | 2 | Philadelphia Suburban Zone 12 | PA | PHLAPAFGX2Y | 506J TWILIO INTERNATIONAL, INC. | 228 | 2020-12-01 | ||
484-621 | 3 | Philadelphia Suburban Zone 12 | PA | PHLAPAFGD2S | 547E ONVOY, LLC - PA | 228 | 2021-07-18 |
Last updated: Fri, 22 Mar 2024 03:02:44 UTC
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