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npa-nxxState/ProvinceCompanyFRNRMDOCNRate CenterCLLIAssign DateMisc
603-501NHPAETEC ITEL, LLC0015247810RMD0038378829JPORTSMOUTHDOVRNHCFCMD00/00/0000Prefix Type: IPES
Switch Name: DOVER
Switch Type: N/A
LATA: New Hampshire (122)
Tandem: N/A
🔧 Explore Switch(CLLI: DOVRNHCFCMD))
🕘 Prefix History
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603-501 is split into 1,000-number blocks - detail below
603-501-0XXXNHCOMCAST IP PHONE, LLC (Comcast Corporation)0008497687RMD0003552318JPORTSMOUTHNOCLLIKNOWN05/10/2006Prefix Type: IPES
Switch Name: N/A
Switch Type: N/A
LATA: New Hampshire (122)
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
🕘 Prefix History
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603-501-1XXXNHPAETEC ITEL, LLC0015247810RMD0038378829JPORTSMOUTHDOVRNHCFCMD11/29/2007Prefix Type: IPES
Switch Name: DOVER
Switch Type: N/A
LATA: New Hampshire (122)
Tandem: N/A
🔧 Explore Switch(CLLI: DOVRNHCFCMD))
🕘 Prefix History
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603-501-2XXXNHMCIMETRO ACCESS TRANSMISSION SERVICES LLC (Verizon Communications)0004999405RMD00029577229PORTSMOUTHMNCHNHCOXMX02/19/2026Prefix Type: CLEC
Switch Name: MANCHESTER
Switch Type: N/A
LATA: New Hampshire (122)
Tandem: N/A
🔧 Explore Switch(CLLI: MNCHNHCOXMX))
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603-501-3XXXNHPAETEC ITEL, LLC0015247810RMD0038378829JPORTSMOUTHDOVRNHCFCMDN/APrefix Type: IPES
Switch Name: DOVER
Switch Type: N/A
LATA: New Hampshire (122)
Tandem: N/A
🔧 Explore Switch(CLLI: DOVRNHCFCMD))
🕘 Prefix History
🔎 Explore Carrier Information
603-501-4XXXNHPAETEC ITEL, LLC0015247810RMD0038378829JPORTSMOUTHDOVRNHCFCMDN/APrefix Type: IPES
Switch Name: DOVER
Switch Type: N/A
LATA: New Hampshire (122)
Tandem: N/A
🔧 Explore Switch(CLLI: DOVRNHCFCMD))
🕘 Prefix History
🔎 Explore Carrier Information
603-501-5XXXNHPAETEC ITEL, LLC0015247810RMD0038378829JPORTSMOUTHDOVRNHCFCMDN/APrefix Type: IPES
Switch Name: DOVER
Switch Type: N/A
LATA: New Hampshire (122)
Tandem: N/A
🔧 Explore Switch(CLLI: DOVRNHCFCMD))
🕘 Prefix History
🔎 Explore Carrier Information
603-501-7XXXNHPAETEC ITEL, LLC0015247810RMD0038378829JPORTSMOUTHDOVRNHCFCMDN/APrefix Type: IPES
Switch Name: DOVER
Switch Type: N/A
LATA: New Hampshire (122)
Tandem: N/A
🔧 Explore Switch(CLLI: DOVRNHCFCMD))
🕘 Prefix History
🔎 Explore Carrier Information
603-501-8XXXNHNEW CINGULAR WIRELESS PCS, LLC - DC (AT&T Wireless)0003291192RMD00369094036PORTSMOUTHDRRYNHBC1MD09/14/2006Prefix Type: WIRELESS
Switch Name: N/A
Switch Type: N/A
LATA: New Hampshire (122)
Tandem: N/A
🔧 Explore Switch(CLLI: DRRYNHBC1MD))
🕘 Prefix History
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603-501-9XXXNHNEW CINGULAR WIRELESS PCS, LLC - DC (AT&T Wireless)0003291192RMD00369094036PORTSMOUTHDRRYNHBC1MD04/18/2006Prefix Type: WIRELESS
Switch Name: N/A
Switch Type: N/A
LATA: New Hampshire (122)
Tandem: N/A
🔧 Explore Switch(CLLI: DRRYNHBC1MD))
🕘 Prefix History
🔎 Explore Carrier Information
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