phone.gd North American phone lookup, short codes, caller signals, and complaint-driven research.

603-618

You are reviewing the Area Code (NPA/NXX) report for 603-618. Did you mean to search the SMS short code 603618?

North American Phone Intelligence

Search a phone number, area code, exchange, or short code

Paste raw digits, a formatted phone number, an area code, an NPA-NXX block, or a short code. US and Canada phone lookups route automatically, and international iMessage checks are available separately.

Phone LookupTop ComplaintsArea CodesNPA-NXXiMessage
Examples: 206-739-5800, 206, 206-739, 48369
Raw Number603618
Basic Format603-618
NPA (Area Code)603
NXX618

Call Routing Data

NPA-NXX-XOCNCompanyRate CenterUse TypeCityStateRegionBlock Available Date
603-618-0XXX4017LEVEL 3 COMMUNICATIONS, LLC - NHPIKEAVPIKENHNE06/18/2008
603-618-1XXX4017LEVEL 3 COMMUNICATIONS, LLC - NHPIKEAVPIKENHNE06/18/2008
603-618-2XXX4017LEVEL 3 COMMUNICATIONS, LLC - NHPIKEAVPIKENHNE06/18/2008
603-618-3XXX4017LEVEL 3 COMMUNICATIONS, LLC - NHPIKEAVPIKENHNE06/18/2008
603-618-4XXX4017LEVEL 3 COMMUNICATIONS, LLC - NHPIKERTPIKENHNE
603-618-5XXX4017LEVEL 3 COMMUNICATIONS, LLC - NHPIKEAVPIKENHNE06/18/2008
603-618-6XXX4017LEVEL 3 COMMUNICATIONS, LLC - NHPIKEAVPIKENHNE06/18/2008
603-618-7XXX4017LEVEL 3 COMMUNICATIONS, LLC - NHPIKEAVPIKENHNE06/18/2008
603-618-8XXX4017LEVEL 3 COMMUNICATIONS, LLC - NHPIKEAVPIKENHNE06/18/2008
603-618-9XXX4017LEVEL 3 COMMUNICATIONS, LLC - NHPIKEAVPIKENHNE06/18/2008
603-618-XXXX4017LEVEL 3 COMMUNICATIONS, LLC - NHPIKEASPIKENH

Reports

Anonymous User from Lisbon, New Hampshire

January 5, 2026 at 1:12 PM

603-618-4318 reported as a Robocall. Received on January 5, 2026 at 12:56 AM.
Call for Calls pretending to be government, businesses, or family and friends

Anonymous User from , NH

June 4, 2025 at 9:50 AM

603-618-4612 reported as a Live Voice or Other. Received on June 4, 2025 at 9:45 AM.
Call for Energy, solar, & utilities

Anonymous User from Barrington, New Hampshire

May 22, 2025 at 12:52 PM

603-618-4837 reported as a Robocall. Received on May 22, 2025 at 12:01 PM.
Call for Home improvement & cleaning

Anonymous User from Hudson, New Hampshire

April 24, 2025 at 6:15 PM

603-618-4410 reported as a Live Voice or Other. Received on April 24, 2025 at 6:11 PM.
Call for Medical & prescriptions

Anonymous User from Durham, New Hampshire

January 31, 2025 at 11:32 AM

603-618-4192 reported as a Robocall. Received on January 31, 2025 at 11:28 AM.
Call for Calls pretending to be government, businesses, or family and friends

Anonymous User from Hill, New Hampshire

September 3, 2024 at 4:30 PM

603-618-6306 reported as a Robocall. Received on September 3, 2024 at 9:00 AM.

Anonymous User from Hudson, New Hampshire

July 2, 2024 at 8:12 AM

603-618-4537 reported as a Robocall. Received on July 2, 2024 at 8:08 AM.

Anonymous User from Windham, New Hampshire

June 12, 2024 at 5:57 PM

603-618-4781 reported as a Live Voice or Other. Received on June 12, 2024 at 2:31 PM.
Call for Dropped call or no message

Anonymous User from Hudson, New Hampshire

March 7, 2024 at 1:39 PM

603-618-4676 reported as a Robocall. Received on March 7, 2024 at 1:35 PM.

Anonymous User from Hudson, New Hampshire

March 6, 2024 at 2:55 PM

603-618-8182 reported as a Live Voice or Other. Received on March 6, 2024 at 2:51 PM.

Most 'popular' numbers on this prefix:

603-618-4XXX: 603-618-4100 | 603-618-4110 | 603-618-4120 | 603-618-4190 | 603-618-4199 | 603-618-4400 | 603-618-4410 | 603-618-4411 | 603-618-4415 | 603-618-4440 | 603-618-4500 | 603-618-4507 | 603-618-4508 | 603-618-4530 | 603-618-4533 | 603-618-4535 | 603-618-4600 | 603-618-4607 | 603-618-4650 | 603-618-4670 | 603-618-4675 | 603-618-4700 | 603-618-4750 | 603-618-4777 | 603-618-4780 | 603-618-4788 |
603-618-6XXX: 603-618-6300 | 603-618-6303 | 603-618-6309 | 603-618-6330 |
603-618-8XXX: 603-618-8100 | 603-618-8109 | 603-618-8180 | 603-618-8181 | 603-618-8188 |