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npa-nxxState/ProvinceCompanyFRNRMDOCNRate CenterCLLIAssign DateMisc
251-557ALONVOY, LLC - AL (Sinch)0004323028RMD0001966604EPETERMANATMRALXAXMD03/30/2022Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Mobile AL (480)
Tandem: N/A
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251-557 is split into 1,000-number blocks - detail below
251-557-1XXXALMCC TELEPHONY OF THE SOUTH, LLC - AL (MEDIACOM COMMUNICATIONS CORPORATION)N/AN/A773FPETERMANNOCLLIKNOWN06/11/2024Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Mobile AL (480)
Tandem: N/A
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🕘 Prefix History
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251-557-4XXXALONVOY, LLC - AL (Sinch)0004323028RMD0001966604EPETERMANATMRALXAXMD06/23/2023Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Mobile AL (480)
Tandem: N/A
🔧 Explore Switch(CLLI: ATMRALXAXMD))
🕘 Prefix History
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251-557-5XXXALONVOY, LLC - AL (Sinch)0004323028RMD0001966604EPETERMANATMRALXAXMD03/30/2022Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Mobile AL (480)
Tandem: N/A
🔧 Explore Switch(CLLI: ATMRALXAXMD))
🕘 Prefix History
🔎 Explore Carrier Information
251-557-6XXXALONVOY, LLC - AL (Sinch)0004323028RMD0001966604EPETERMANATMRALXAXMD03/30/2022Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Mobile AL (480)
Tandem: N/A
🔧 Explore Switch(CLLI: ATMRALXAXMD))
🕘 Prefix History
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251-557-7XXXALTERRA NOVA TELECOM INC. (TERRA NOVA TELECOM INC.)0021193057RMD0001495145JPETERMANNOCLLIKNOWN07/09/2025Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Mobile AL (480)
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
🕘 Prefix History
🔎 Explore Carrier Information
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