Input a CLLI:

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npa-nxxStateCompanyFRNRMDOCNRate CenterCLLIAssign DateMisc
240-382MDTELEPORT COMMUNICATIONS AMERICA, LLC - MD (AT&T)0004274114RMD00038977325HAGERSTOWNFRDRMDFRXAX06/11/2009Prefix Type: CLEC
Switch Name: FREDERICK
Switch Type: N/A
LATA: Hagerstown MD (240)
Tandem: N/A
🔧 Explore Switch(CLLI: FRDRMDFRXAX))
🕘 Prefix History
🔎 Explore Carrier Information
240-382 is split into 1,000-number blocks - detail below
240-382-6XXXMDTELEPORT COMMUNICATIONS AMERICA, LLC - MD (AT&T)0004274114RMD00038977325HAGERSTOWNFRDRMDFRXAX06/15/2009Prefix Type: CLEC
Switch Name: FREDERICK
Switch Type: N/A
LATA: Hagerstown MD (240)
Tandem: N/A
🔧 Explore Switch(CLLI: FRDRMDFRXAX))
🕘 Prefix History
🔎 Explore Carrier Information
240-849MDTELEPORT COMMUNICATIONS AMERICA, LLC - MD (AT&T)0004274114RMD00038977325HAGERSTOWNFRDRMDFRXAX09/08/2021Prefix Type: CLEC
Switch Name: FREDERICK
Switch Type: N/A
LATA: Hagerstown MD (240)
Tandem: N/A
🔧 Explore Switch(CLLI: FRDRMDFRXAX))
🕘 Prefix History
🔎 Explore Carrier Information
240-849 is split into 1,000-number blocks - detail below
240-849-5XXXMDTELEPORT COMMUNICATIONS AMERICA, LLC - MD (AT&T)0004274114RMD00038977325HAGERSTOWNFRDRMDFRXAX09/08/2021Prefix Type: CLEC
Switch Name: FREDERICK
Switch Type: N/A
LATA: Hagerstown MD (240)
Tandem: N/A
🔧 Explore Switch(CLLI: FRDRMDFRXAX))
🕘 Prefix History
🔎 Explore Carrier Information
240-849-6XXXMDTELEPORT COMMUNICATIONS AMERICA, LLC - MD (AT&T)0004274114RMD00038977325HAGERSTOWNFRDRMDFRXAX09/08/2021Prefix Type: CLEC
Switch Name: FREDERICK
Switch Type: N/A
LATA: Hagerstown MD (240)
Tandem: N/A
🔧 Explore Switch(CLLI: FRDRMDFRXAX))
🕘 Prefix History
🔎 Explore Carrier Information
240-951MDTELEPORT COMMUNICATIONS AMERICA, LLC - MD (AT&T)0004274114RMD00038977325HAGERSTOWNFRDRMDFRXAX03/24/2022Prefix Type: CLEC
Switch Name: FREDERICK
Switch Type: N/A
LATA: Hagerstown MD (240)
Tandem: N/A
🔧 Explore Switch(CLLI: FRDRMDFRXAX))
🕘 Prefix History
🔎 Explore Carrier Information
240-951 is split into 1,000-number blocks - detail below
240-951-0XXXMDTELEPORT COMMUNICATIONS AMERICA, LLC - MD (AT&T)0004274114RMD00038977325HAGERSTOWNFRDRMDFRXAX03/24/2022Prefix Type: CLEC
Switch Name: FREDERICK
Switch Type: N/A
LATA: Hagerstown MD (240)
Tandem: N/A
🔧 Explore Switch(CLLI: FRDRMDFRXAX))
🕘 Prefix History
🔎 Explore Carrier Information
240-951-1XXXMDTELEPORT COMMUNICATIONS AMERICA, LLC - MD (AT&T)0004274114RMD00038977325HAGERSTOWNFRDRMDFRXAX03/24/2022Prefix Type: CLEC
Switch Name: FREDERICK
Switch Type: N/A
LATA: Hagerstown MD (240)
Tandem: N/A
🔧 Explore Switch(CLLI: FRDRMDFRXAX))
🕘 Prefix History
🔎 Explore Carrier Information
240-951-2XXXMDTELEPORT COMMUNICATIONS AMERICA, LLC - MD (AT&T)0004274114RMD00038977325HAGERSTOWNFRDRMDFRXAX03/24/2022Prefix Type: CLEC
Switch Name: FREDERICK
Switch Type: N/A
LATA: Hagerstown MD (240)
Tandem: N/A
🔧 Explore Switch(CLLI: FRDRMDFRXAX))
🕘 Prefix History
🔎 Explore Carrier Information
240-951-3XXXMDTELEPORT COMMUNICATIONS AMERICA, LLC - MD (AT&T)0004274114RMD00038977325HAGERSTOWNFRDRMDFRXAX03/24/2022Prefix Type: CLEC
Switch Name: FREDERICK
Switch Type: N/A
LATA: Hagerstown MD (240)
Tandem: N/A
🔧 Explore Switch(CLLI: FRDRMDFRXAX))
🕘 Prefix History
🔎 Explore Carrier Information
240-951-4XXXMDTELEPORT COMMUNICATIONS AMERICA, LLC - MD (AT&T)0004274114RMD00038977325HAGERSTOWNFRDRMDFRXAX03/24/2022Prefix Type: CLEC
Switch Name: FREDERICK
Switch Type: N/A
LATA: Hagerstown MD (240)
Tandem: N/A
🔧 Explore Switch(CLLI: FRDRMDFRXAX))
🕘 Prefix History
🔎 Explore Carrier Information
240-951-5XXXMDTELEPORT COMMUNICATIONS AMERICA, LLC - MD (AT&T)0004274114RMD00038977325HAGERSTOWNFRDRMDFRXAX03/24/2022Prefix Type: CLEC
Switch Name: FREDERICK
Switch Type: N/A
LATA: Hagerstown MD (240)
Tandem: N/A
🔧 Explore Switch(CLLI: FRDRMDFRXAX))
🕘 Prefix History
🔎 Explore Carrier Information
240-951-6XXXMDTELEPORT COMMUNICATIONS AMERICA, LLC - MD (AT&T)0004274114RMD00038977325HAGERSTOWNFRDRMDFRXAX03/24/2022Prefix Type: CLEC
Switch Name: FREDERICK
Switch Type: N/A
LATA: Hagerstown MD (240)
Tandem: N/A
🔧 Explore Switch(CLLI: FRDRMDFRXAX))
🕘 Prefix History
🔎 Explore Carrier Information
240-951-7XXXMDTELEPORT COMMUNICATIONS AMERICA, LLC - MD (AT&T)0004274114RMD00038977325HAGERSTOWNFRDRMDFRXAX03/24/2022Prefix Type: CLEC
Switch Name: FREDERICK
Switch Type: N/A
LATA: Hagerstown MD (240)
Tandem: N/A
🔧 Explore Switch(CLLI: FRDRMDFRXAX))
🕘 Prefix History
🔎 Explore Carrier Information
240-951-8XXXMDTELEPORT COMMUNICATIONS AMERICA, LLC - MD (AT&T)0004274114RMD00038977325HAGERSTOWNFRDRMDFRXAX03/24/2022Prefix Type: CLEC
Switch Name: FREDERICK
Switch Type: N/A
LATA: Hagerstown MD (240)
Tandem: N/A
🔧 Explore Switch(CLLI: FRDRMDFRXAX))
🕘 Prefix History
🔎 Explore Carrier Information
240-951-9XXXMDTELEPORT COMMUNICATIONS AMERICA, LLC - MD (AT&T)0004274114RMD00038977325HAGERSTOWNFRDRMDFRXAX03/24/2022Prefix Type: CLEC
Switch Name: FREDERICK
Switch Type: N/A
LATA: Hagerstown MD (240)
Tandem: N/A
🔧 Explore Switch(CLLI: FRDRMDFRXAX))
🕘 Prefix History
🔎 Explore Carrier Information
240-952MDTELEPORT COMMUNICATIONS AMERICA, LLC - MD (AT&T)0004274114RMD00038977325HAGERSTOWNFRDRMDFRXAX03/24/2022Prefix Type: CLEC
Switch Name: FREDERICK
Switch Type: N/A
LATA: Hagerstown MD (240)
Tandem: N/A
🔧 Explore Switch(CLLI: FRDRMDFRXAX))
🕘 Prefix History
🔎 Explore Carrier Information
240-952 is split into 1,000-number blocks - detail below
240-952-0XXXMDTELEPORT COMMUNICATIONS AMERICA, LLC - MD (AT&T)0004274114RMD00038977325HAGERSTOWNFRDRMDFRXAX03/24/2022Prefix Type: CLEC
Switch Name: FREDERICK
Switch Type: N/A
LATA: Hagerstown MD (240)
Tandem: N/A
🔧 Explore Switch(CLLI: FRDRMDFRXAX))
🕘 Prefix History
🔎 Explore Carrier Information
240-952-1XXXMDTELEPORT COMMUNICATIONS AMERICA, LLC - MD (AT&T)0004274114RMD00038977325HAGERSTOWNFRDRMDFRXAX03/24/2022Prefix Type: CLEC
Switch Name: FREDERICK
Switch Type: N/A
LATA: Hagerstown MD (240)
Tandem: N/A
🔧 Explore Switch(CLLI: FRDRMDFRXAX))
🕘 Prefix History
🔎 Explore Carrier Information
240-952-2XXXMDTELEPORT COMMUNICATIONS AMERICA, LLC - MD (AT&T)0004274114RMD00038977325HAGERSTOWNFRDRMDFRXAX03/24/2022Prefix Type: CLEC
Switch Name: FREDERICK
Switch Type: N/A
LATA: Hagerstown MD (240)
Tandem: N/A
🔧 Explore Switch(CLLI: FRDRMDFRXAX))
🕘 Prefix History
🔎 Explore Carrier Information
240-952-3XXXMDTELEPORT COMMUNICATIONS AMERICA, LLC - MD (AT&T)0004274114RMD00038977325HAGERSTOWNFRDRMDFRXAX03/24/2022Prefix Type: CLEC
Switch Name: FREDERICK
Switch Type: N/A
LATA: Hagerstown MD (240)
Tandem: N/A
🔧 Explore Switch(CLLI: FRDRMDFRXAX))
🕘 Prefix History
🔎 Explore Carrier Information
240-952-4XXXMDTELEPORT COMMUNICATIONS AMERICA, LLC - MD (AT&T)0004274114RMD00038977325HAGERSTOWNFRDRMDFRXAX03/24/2022Prefix Type: CLEC
Switch Name: FREDERICK
Switch Type: N/A
LATA: Hagerstown MD (240)
Tandem: N/A
🔧 Explore Switch(CLLI: FRDRMDFRXAX))
🕘 Prefix History
🔎 Explore Carrier Information
240-952-5XXXMDTELEPORT COMMUNICATIONS AMERICA, LLC - MD (AT&T)0004274114RMD00038977325HAGERSTOWNFRDRMDFRXAX03/24/2022Prefix Type: CLEC
Switch Name: FREDERICK
Switch Type: N/A
LATA: Hagerstown MD (240)
Tandem: N/A
🔧 Explore Switch(CLLI: FRDRMDFRXAX))
🕘 Prefix History
🔎 Explore Carrier Information
240-952-6XXXMDTELEPORT COMMUNICATIONS AMERICA, LLC - MD (AT&T)0004274114RMD00038977325HAGERSTOWNFRDRMDFRXAX03/24/2022Prefix Type: CLEC
Switch Name: FREDERICK
Switch Type: N/A
LATA: Hagerstown MD (240)
Tandem: N/A
🔧 Explore Switch(CLLI: FRDRMDFRXAX))
🕘 Prefix History
🔎 Explore Carrier Information
240-952-7XXXMDTELEPORT COMMUNICATIONS AMERICA, LLC - MD (AT&T)0004274114RMD00038977325HAGERSTOWNFRDRMDFRXAX03/24/2022Prefix Type: CLEC
Switch Name: FREDERICK
Switch Type: N/A
LATA: Hagerstown MD (240)
Tandem: N/A
🔧 Explore Switch(CLLI: FRDRMDFRXAX))
🕘 Prefix History
🔎 Explore Carrier Information
240-952-8XXXMDTELEPORT COMMUNICATIONS AMERICA, LLC - MD (AT&T)0004274114RMD00038977325HAGERSTOWNFRDRMDFRXAX03/24/2022Prefix Type: CLEC
Switch Name: FREDERICK
Switch Type: N/A
LATA: Hagerstown MD (240)
Tandem: N/A
🔧 Explore Switch(CLLI: FRDRMDFRXAX))
🕘 Prefix History
🔎 Explore Carrier Information
240-952-9XXXMDTELEPORT COMMUNICATIONS AMERICA, LLC - MD (AT&T)0004274114RMD00038977325HAGERSTOWNFRDRMDFRXAX03/24/2022Prefix Type: CLEC
Switch Name: FREDERICK
Switch Type: N/A
LATA: Hagerstown MD (240)
Tandem: N/A
🔧 Explore Switch(CLLI: FRDRMDFRXAX))
🕘 Prefix History
🔎 Explore Carrier Information
240-953MDTELEPORT COMMUNICATIONS AMERICA, LLC - MD (AT&T)0004274114RMD00038977325HAGERSTOWNFRDRMDFRXAX03/24/2022Prefix Type: CLEC
Switch Name: FREDERICK
Switch Type: N/A
LATA: Hagerstown MD (240)
Tandem: N/A
🔧 Explore Switch(CLLI: FRDRMDFRXAX))
🕘 Prefix History
🔎 Explore Carrier Information
240-953 is split into 1,000-number blocks - detail below
240-953-0XXXMDTELEPORT COMMUNICATIONS AMERICA, LLC - MD (AT&T)0004274114RMD00038977325HAGERSTOWNFRDRMDFRXAX03/24/2022Prefix Type: CLEC
Switch Name: FREDERICK
Switch Type: N/A
LATA: Hagerstown MD (240)
Tandem: N/A
🔧 Explore Switch(CLLI: FRDRMDFRXAX))
🕘 Prefix History
🔎 Explore Carrier Information
240-953-1XXXMDTELEPORT COMMUNICATIONS AMERICA, LLC - MD (AT&T)0004274114RMD00038977325HAGERSTOWNFRDRMDFRXAX03/24/2022Prefix Type: CLEC
Switch Name: FREDERICK
Switch Type: N/A
LATA: Hagerstown MD (240)
Tandem: N/A
🔧 Explore Switch(CLLI: FRDRMDFRXAX))
🕘 Prefix History
🔎 Explore Carrier Information
240-953-2XXXMDTELEPORT COMMUNICATIONS AMERICA, LLC - MD (AT&T)0004274114RMD00038977325HAGERSTOWNFRDRMDFRXAX03/24/2022Prefix Type: CLEC
Switch Name: FREDERICK
Switch Type: N/A
LATA: Hagerstown MD (240)
Tandem: N/A
🔧 Explore Switch(CLLI: FRDRMDFRXAX))
🕘 Prefix History
🔎 Explore Carrier Information
240-953-3XXXMDTELEPORT COMMUNICATIONS AMERICA, LLC - MD (AT&T)0004274114RMD00038977325HAGERSTOWNFRDRMDFRXAX03/24/2022Prefix Type: CLEC
Switch Name: FREDERICK
Switch Type: N/A
LATA: Hagerstown MD (240)
Tandem: N/A
🔧 Explore Switch(CLLI: FRDRMDFRXAX))
🕘 Prefix History
🔎 Explore Carrier Information
240-953-4XXXMDTELEPORT COMMUNICATIONS AMERICA, LLC - MD (AT&T)0004274114RMD00038977325HAGERSTOWNFRDRMDFRXAX03/24/2022Prefix Type: CLEC
Switch Name: FREDERICK
Switch Type: N/A
LATA: Hagerstown MD (240)
Tandem: N/A
🔧 Explore Switch(CLLI: FRDRMDFRXAX))
🕘 Prefix History
🔎 Explore Carrier Information
240-953-5XXXMDTELEPORT COMMUNICATIONS AMERICA, LLC - MD (AT&T)0004274114RMD00038977325HAGERSTOWNFRDRMDFRXAX03/24/2022Prefix Type: CLEC
Switch Name: FREDERICK
Switch Type: N/A
LATA: Hagerstown MD (240)
Tandem: N/A
🔧 Explore Switch(CLLI: FRDRMDFRXAX))
🕘 Prefix History
🔎 Explore Carrier Information
240-953-6XXXMDTELEPORT COMMUNICATIONS AMERICA, LLC - MD (AT&T)0004274114RMD00038977325HAGERSTOWNFRDRMDFRXAX03/24/2022Prefix Type: CLEC
Switch Name: FREDERICK
Switch Type: N/A
LATA: Hagerstown MD (240)
Tandem: N/A
🔧 Explore Switch(CLLI: FRDRMDFRXAX))
🕘 Prefix History
🔎 Explore Carrier Information
240-953-7XXXMDTELEPORT COMMUNICATIONS AMERICA, LLC - MD (AT&T)0004274114RMD00038977325HAGERSTOWNFRDRMDFRXAX03/24/2022Prefix Type: CLEC
Switch Name: FREDERICK
Switch Type: N/A
LATA: Hagerstown MD (240)
Tandem: N/A
🔧 Explore Switch(CLLI: FRDRMDFRXAX))
🕘 Prefix History
🔎 Explore Carrier Information
240-953-8XXXMDTELEPORT COMMUNICATIONS AMERICA, LLC - MD (AT&T)0004274114RMD00038977325HAGERSTOWNFRDRMDFRXAX03/24/2022Prefix Type: CLEC
Switch Name: FREDERICK
Switch Type: N/A
LATA: Hagerstown MD (240)
Tandem: N/A
🔧 Explore Switch(CLLI: FRDRMDFRXAX))
🕘 Prefix History
🔎 Explore Carrier Information
240-953-9XXXMDTELEPORT COMMUNICATIONS AMERICA, LLC - MD (AT&T)0004274114RMD00038977325HAGERSTOWNFRDRMDFRXAX03/24/2022Prefix Type: CLEC
Switch Name: FREDERICK
Switch Type: N/A
LATA: Hagerstown MD (240)
Tandem: N/A
🔧 Explore Switch(CLLI: FRDRMDFRXAX))
🕘 Prefix History
🔎 Explore Carrier Information
240-954MDTELEPORT COMMUNICATIONS AMERICA, LLC - MD (AT&T)0004274114RMD00038977325HAGERSTOWNFRDRMDFRXAX03/24/2022Prefix Type: CLEC
Switch Name: FREDERICK
Switch Type: N/A
LATA: Hagerstown MD (240)
Tandem: N/A
🔧 Explore Switch(CLLI: FRDRMDFRXAX))
🕘 Prefix History
🔎 Explore Carrier Information
240-954 is split into 1,000-number blocks - detail below
240-954-0XXXMDTELEPORT COMMUNICATIONS AMERICA, LLC - MD (AT&T)0004274114RMD00038977325HAGERSTOWNFRDRMDFRXAX03/24/2022Prefix Type: CLEC
Switch Name: FREDERICK
Switch Type: N/A
LATA: Hagerstown MD (240)
Tandem: N/A
🔧 Explore Switch(CLLI: FRDRMDFRXAX))
🕘 Prefix History
🔎 Explore Carrier Information
240-954-1XXXMDTELEPORT COMMUNICATIONS AMERICA, LLC - MD (AT&T)0004274114RMD00038977325HAGERSTOWNFRDRMDFRXAX03/24/2022Prefix Type: CLEC
Switch Name: FREDERICK
Switch Type: N/A
LATA: Hagerstown MD (240)
Tandem: N/A
🔧 Explore Switch(CLLI: FRDRMDFRXAX))
🕘 Prefix History
🔎 Explore Carrier Information
240-954-2XXXMDTELEPORT COMMUNICATIONS AMERICA, LLC - MD (AT&T)0004274114RMD00038977325HAGERSTOWNFRDRMDFRXAX03/24/2022Prefix Type: CLEC
Switch Name: FREDERICK
Switch Type: N/A
LATA: Hagerstown MD (240)
Tandem: N/A
🔧 Explore Switch(CLLI: FRDRMDFRXAX))
🕘 Prefix History
🔎 Explore Carrier Information
240-954-3XXXMDTELEPORT COMMUNICATIONS AMERICA, LLC - MD (AT&T)0004274114RMD00038977325HAGERSTOWNFRDRMDFRXAX03/24/2022Prefix Type: CLEC
Switch Name: FREDERICK
Switch Type: N/A
LATA: Hagerstown MD (240)
Tandem: N/A
🔧 Explore Switch(CLLI: FRDRMDFRXAX))
🕘 Prefix History
🔎 Explore Carrier Information
240-954-4XXXMDTELEPORT COMMUNICATIONS AMERICA, LLC - MD (AT&T)0004274114RMD00038977325HAGERSTOWNFRDRMDFRXAX03/24/2022Prefix Type: CLEC
Switch Name: FREDERICK
Switch Type: N/A
LATA: Hagerstown MD (240)
Tandem: N/A
🔧 Explore Switch(CLLI: FRDRMDFRXAX))
🕘 Prefix History
🔎 Explore Carrier Information
240-954-5XXXMDTELEPORT COMMUNICATIONS AMERICA, LLC - MD (AT&T)0004274114RMD00038977325HAGERSTOWNFRDRMDFRXAX03/24/2022Prefix Type: CLEC
Switch Name: FREDERICK
Switch Type: N/A
LATA: Hagerstown MD (240)
Tandem: N/A
🔧 Explore Switch(CLLI: FRDRMDFRXAX))
🕘 Prefix History
🔎 Explore Carrier Information
240-954-6XXXMDTELEPORT COMMUNICATIONS AMERICA, LLC - MD (AT&T)0004274114RMD00038977325HAGERSTOWNFRDRMDFRXAX03/24/2022Prefix Type: CLEC
Switch Name: FREDERICK
Switch Type: N/A
LATA: Hagerstown MD (240)
Tandem: N/A
🔧 Explore Switch(CLLI: FRDRMDFRXAX))
🕘 Prefix History
🔎 Explore Carrier Information
240-954-7XXXMDTELEPORT COMMUNICATIONS AMERICA, LLC - MD (AT&T)0004274114RMD00038977325HAGERSTOWNFRDRMDFRXAX03/24/2022Prefix Type: CLEC
Switch Name: FREDERICK
Switch Type: N/A
LATA: Hagerstown MD (240)
Tandem: N/A
🔧 Explore Switch(CLLI: FRDRMDFRXAX))
🕘 Prefix History
🔎 Explore Carrier Information
240-954-8XXXMDTELEPORT COMMUNICATIONS AMERICA, LLC - MD (AT&T)0004274114RMD00038977325HAGERSTOWNFRDRMDFRXAX03/24/2022Prefix Type: CLEC
Switch Name: FREDERICK
Switch Type: N/A
LATA: Hagerstown MD (240)
Tandem: N/A
🔧 Explore Switch(CLLI: FRDRMDFRXAX))
🕘 Prefix History
🔎 Explore Carrier Information
240-954-9XXXMDTELEPORT COMMUNICATIONS AMERICA, LLC - MD (AT&T)0004274114RMD00038977325HAGERSTOWNFRDRMDFRXAX03/24/2022Prefix Type: CLEC
Switch Name: FREDERICK
Switch Type: N/A
LATA: Hagerstown MD (240)
Tandem: N/A
🔧 Explore Switch(CLLI: FRDRMDFRXAX))
🕘 Prefix History
🔎 Explore Carrier Information
240-984MDTELEPORT COMMUNICATIONS AMERICA, LLC - MD (AT&T)0004274114RMD00038977325NEW MARKETFRDRMDFRXAX02/27/2023Prefix Type: CLEC
Switch Name: FREDERICK
Switch Type: N/A
LATA: Hagerstown MD (240)
Tandem: N/A
🔧 Explore Switch(CLLI: FRDRMDFRXAX))
🕘 Prefix History
🔎 Explore Carrier Information
240-984 is split into 1,000-number blocks - detail below
240-984-6XXXMDTELEPORT COMMUNICATIONS AMERICA, LLC - MD (AT&T)0004274114RMD00038977325NEW MARKETFRDRMDFRXAX04/16/2025Prefix Type: CLEC
Switch Name: FREDERICK
Switch Type: N/A
LATA: Hagerstown MD (240)
Tandem: N/A
🔧 Explore Switch(CLLI: FRDRMDFRXAX))
🕘 Prefix History
🔎 Explore Carrier Information
681-662WVTELEPORT COMMUNICATIONS AMERICA, LLC - WV (AT&T)0004274114RMD0003897077GHARPESFRRYFRDRMDFRXAX04/05/2018Prefix Type: CLEC
Switch Name: FREDERICK
Switch Type: N/A
LATA: Hagerstown MD (240)
Tandem: N/A
🔧 Explore Switch(CLLI: FRDRMDFRXAX))
🕘 Prefix History
🔎 Explore Carrier Information
681-662 is split into 1,000-number blocks - detail below
681-662-6XXXWVTELEPORT COMMUNICATIONS AMERICA, LLC - WV (AT&T)0004274114RMD0003897077GHARPESFRRYFRDRMDFRXAX04/05/2018Prefix Type: CLEC
Switch Name: FREDERICK
Switch Type: N/A
LATA: Hagerstown MD (240)
Tandem: N/A
🔧 Explore Switch(CLLI: FRDRMDFRXAX))
🕘 Prefix History
🔎 Explore Carrier Information
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