Input a CLLI:

Tip: A Partial CLLI can be entered, but must contain a minimum of the first 6 characters. I.E. 'DLLSTX'

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🔎 Tip: Click any Company, OCN, Rate Center, or CLLI to explore related telecom data

npa-nxxStateCompanyFRNRMDOCNRate CenterCLLIAssign DateMisc
956-348TXFOREMOST TELECOMMUNICATIONS CORPORATION - TX (Foremost Telecommunications Corporation)0024022451RMD0003931319DEDINBURGPHRRTXPHDS111/14/2016Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Brownsville TX (568)
Tandem: N/A
🔧 Explore Switch(CLLI: PHRRTXPHDS1))
🕘 Prefix History
🔎 Explore Carrier Information
956-348 is split into 1,000-number blocks - detail below
956-348-6XXXTXFOREMOST TELECOMMUNICATIONS CORPORATION - TX (Foremost Telecommunications Corporation)0024022451RMD0003931319DEDINBURGPHRRTXPHDS111/14/2016Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Brownsville TX (568)
Tandem: N/A
🔧 Explore Switch(CLLI: PHRRTXPHDS1))
🕘 Prefix History
🔎 Explore Carrier Information
956-666TXFOREMOST TELECOMMUNICATIONS CORPORATION - TX (Foremost Telecommunications Corporation)0024022451RMD0003931319DPHARRPHRRTXPHDS103/30/2016Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Brownsville TX (568)
Tandem: N/A
🔧 Explore Switch(CLLI: PHRRTXPHDS1))
🕘 Prefix History
🔎 Explore Carrier Information
956-666 is split into 1,000-number blocks - detail below
956-666-4XXXTXFOREMOST TELECOMMUNICATIONS CORPORATION - TX (Foremost Telecommunications Corporation)0024022451RMD0003931319DPHARRPHRRTXPHDS103/30/2016Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Brownsville TX (568)
Tandem: N/A
🔧 Explore Switch(CLLI: PHRRTXPHDS1))
🕘 Prefix History
🔎 Explore Carrier Information
956-666-6XXXTXFOREMOST TELECOMMUNICATIONS CORPORATION - TX (Foremost Telecommunications Corporation)0024022451RMD0003931319DPHARRPHRRTXPHDS103/30/2016Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Brownsville TX (568)
Tandem: N/A
🔧 Explore Switch(CLLI: PHRRTXPHDS1))
🕘 Prefix History
🔎 Explore Carrier Information
956-732TXFOREMOST TELECOMMUNICATIONS CORPORATION - TX (Foremost Telecommunications Corporation)0024022451RMD0003931319DMCALLENPHRRTXPHDS111/14/2016Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Brownsville TX (568)
Tandem: N/A
🔧 Explore Switch(CLLI: PHRRTXPHDS1))
🕘 Prefix History
🔎 Explore Carrier Information
956-732 is split into 1,000-number blocks - detail below
956-732-5XXXTXFOREMOST TELECOMMUNICATIONS CORPORATION - TX (Foremost Telecommunications Corporation)0024022451RMD0003931319DMCALLENPHRRTXPHDS111/14/2016Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Brownsville TX (568)
Tandem: N/A
🔧 Explore Switch(CLLI: PHRRTXPHDS1))
🕘 Prefix History
🔎 Explore Carrier Information
956-747TXFOREMOST TELECOMMUNICATIONS CORPORATION - TX (Foremost Telecommunications Corporation)0024022451RMD0003931319DBROWNSVLPHRRTXPHDS105/19/2016Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Brownsville TX (568)
Tandem: N/A
🔧 Explore Switch(CLLI: PHRRTXPHDS1))
🕘 Prefix History
🔎 Explore Carrier Information
956-747 is split into 1,000-number blocks - detail below
956-747-4XXXTXFOREMOST TELECOMMUNICATIONS CORPORATION - TX (Foremost Telecommunications Corporation)0024022451RMD0003931319DBROWNSVLPHRRTXPHDS105/19/2016Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Brownsville TX (568)
Tandem: N/A
🔧 Explore Switch(CLLI: PHRRTXPHDS1))
🕘 Prefix History
🔎 Explore Carrier Information
956-747-7XXXTXFOREMOST TELECOMMUNICATIONS CORPORATION - TX (Foremost Telecommunications Corporation)0024022451RMD0003931319DBROWNSVLPHRRTXPHDS105/19/2016Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Brownsville TX (568)
Tandem: N/A
🔧 Explore Switch(CLLI: PHRRTXPHDS1))
🕘 Prefix History
🔎 Explore Carrier Information
956-766TXFOREMOST TELECOMMUNICATIONS CORPORATION - TX (Foremost Telecommunications Corporation)0024022451RMD0003931319DMISSIONPHRRTXPHDS111/23/2016Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Brownsville TX (568)
Tandem: N/A
🔧 Explore Switch(CLLI: PHRRTXPHDS1))
🕘 Prefix History
🔎 Explore Carrier Information
956-766 is split into 1,000-number blocks - detail below
956-766-3XXXTXFOREMOST TELECOMMUNICATIONS CORPORATION - TX (Foremost Telecommunications Corporation)0024022451RMD0003931319DMISSIONPHRRTXPHDS111/23/2016Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Brownsville TX (568)
Tandem: N/A
🔧 Explore Switch(CLLI: PHRRTXPHDS1))
🕘 Prefix History
🔎 Explore Carrier Information
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