Looking up a complete telephone number? Try Number Sleuth, a simplified interface for this lookup.

Input an Area Code (required) followed by the Prefix, or Exchange (optional):
-
If you were a paid member, you could be loading this into any version of Excel or Access (or any other software that understands CSV) right now for less than you paid for your breakfast or lunch today. If you are a member please login to access this and other functionality.

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

npa-nxxState/ProvinceCompanyFRNRMDOCNRate CenterCLLIAssign DateMisc
541-978ORUNITED STATES CELLULAR - ORN/AN/A6349THE DALLESTHDLORQB0MD00/00/0000Prefix Type: WIRELESS
Switch Name: N/A
Switch Type: N/A
LATA: Portland OR (672)
Tandem: N/A
🔧 Explore Switch(CLLI: THDLORQB0MD))
🕘 Prefix History
🔎 Explore Carrier Information
📡 Find related FCC/ISED radio licenses
541-978 is split into 1,000-number blocks - detail below
541-978-0XXXORUNITED STATES CELLULAR - ORN/AN/A6349THE DALLESTHDLORQB0MDN/APrefix Type: WIRELESS
Switch Name: N/A
Switch Type: N/A
LATA: Portland OR (672)
Tandem: N/A
🔧 Explore Switch(CLLI: THDLORQB0MD))
🕘 Prefix History
🔎 Explore Carrier Information
📡 Find related FCC/ISED radio licenses
541-978-1XXXORUNITED STATES CELLULAR - ORN/AN/A6349THE DALLESTHDLORQB0MD02/18/2025Prefix Type: WIRELESS
Switch Name: N/A
Switch Type: N/A
LATA: Portland OR (672)
Tandem: N/A
🔧 Explore Switch(CLLI: THDLORQB0MD))
🕘 Prefix History
🔎 Explore Carrier Information
📡 Find related FCC/ISED radio licenses
541-978-2XXXORUNITED STATES CELLULAR - ORN/AN/A6349THE DALLESTHDLORQB0MD02/18/2025Prefix Type: WIRELESS
Switch Name: N/A
Switch Type: N/A
LATA: Portland OR (672)
Tandem: N/A
🔧 Explore Switch(CLLI: THDLORQB0MD))
🕘 Prefix History
🔎 Explore Carrier Information
📡 Find related FCC/ISED radio licenses
541-978-3XXXORUNITED STATES CELLULAR - ORN/AN/A6349THE DALLESTHDLORQB0MD02/18/2025Prefix Type: WIRELESS
Switch Name: N/A
Switch Type: N/A
LATA: Portland OR (672)
Tandem: N/A
🔧 Explore Switch(CLLI: THDLORQB0MD))
🕘 Prefix History
🔎 Explore Carrier Information
📡 Find related FCC/ISED radio licenses
541-978-4XXXORUNITED STATES CELLULAR - ORN/AN/A6349THE DALLESTHDLORQB0MD02/18/2025Prefix Type: WIRELESS
Switch Name: N/A
Switch Type: N/A
LATA: Portland OR (672)
Tandem: N/A
🔧 Explore Switch(CLLI: THDLORQB0MD))
🕘 Prefix History
🔎 Explore Carrier Information
📡 Find related FCC/ISED radio licenses
541-978-5XXXORUNITED STATES CELLULAR - ORN/AN/A6349THE DALLESTHDLORQB0MD02/18/2025Prefix Type: WIRELESS
Switch Name: N/A
Switch Type: N/A
LATA: Portland OR (672)
Tandem: N/A
🔧 Explore Switch(CLLI: THDLORQB0MD))
🕘 Prefix History
🔎 Explore Carrier Information
📡 Find related FCC/ISED radio licenses
541-978-6XXXORUNITED STATES CELLULAR - ORN/AN/A6349THE DALLESTHDLORQB0MD02/18/2025Prefix Type: WIRELESS
Switch Name: N/A
Switch Type: N/A
LATA: Portland OR (672)
Tandem: N/A
🔧 Explore Switch(CLLI: THDLORQB0MD))
🕘 Prefix History
🔎 Explore Carrier Information
📡 Find related FCC/ISED radio licenses
541-978-7XXXORUNITED STATES CELLULAR - ORN/AN/A6349THE DALLESTHDLORQB0MD02/18/2025Prefix Type: WIRELESS
Switch Name: N/A
Switch Type: N/A
LATA: Portland OR (672)
Tandem: N/A
🔧 Explore Switch(CLLI: THDLORQB0MD))
🕘 Prefix History
🔎 Explore Carrier Information
📡 Find related FCC/ISED radio licenses
541-978-8XXXORCELLCO PARTNERSHIP DBA VERIZON WIRELESS - OR (Verizon Communications)0003290673RMD00033825820THE DALLESNOCLLIKNOWN01/15/2020Prefix Type: WIRELESS
Switch Name: N/A
Switch Type: N/A
LATA: Portland OR (672)
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
🕘 Prefix History
🔎 Explore Carrier Information
📡 Find related FCC/ISED radio licenses
541-978-9XXXORCELLCO PARTNERSHIP DBA VERIZON WIRELESS - OR (Verizon Communications)0003290673RMD00033825820THE DALLESNOCLLIKNOWN10/12/2021Prefix Type: WIRELESS
Switch Name: N/A
Switch Type: N/A
LATA: Portland OR (672)
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
🕘 Prefix History
🔎 Explore Carrier Information
📡 Find related FCC/ISED radio licenses
This information is not guaranteed to be accurate. User assumes all risk for any loss or gain resulting from use of this data.
Although I strive for accuracy and prompt updates of changed information, it is possible that there may be errors. If you see one, could you please report it?
Please report all errors, flames, questions, suggestions, and thanks to Paul Timmins
L'exactitude de ces renseignements n'est pas garantie. L'utilisateur assume l'entière responsabilité des pertes ou des gains découlant de l'utilisation de ces données.
Bien que je m'efforce d'assurer l'exactitude des informations et de les mettre à jour rapidement, des erreurs peuvent subsister. Si vous en voyez une, veuillez me la signaler.
Veuillez adresser vos commentaires, remarques, questions, suggestions et remerciements à Paul Timmins
Please see the Frequently Asked Questions page if you have any questions.
Copyright ©2001-2026, Paul Timmins/Timmins Technologies, LLC. All rights reserved
Website Design and User Interface ©2010, Adam Botbyl/Revolutionary Solutions, LLC.
Colocation generously provided by Clear Rate Communications, Inc
Has this site changed your life? Made your job easier? I always love Fanmail and Suggestions.