406-439

You are reviewing the Area Code (NPA/NXX) report for 406-439. Did you mean to search the SMS short code 406439?

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 Lookup Top Complaints Area Codes NPA-NXX iMessage

Raw Number	406439
Basic Format	406-439
NPA (Area Code)	406
NXX	439

Call Routing Data

NPA-NXX-X	OCN	Company	Rate Center	Use Type	State	Region
406-439-0XXX	6010	NEW CINGULAR WIRELESS PCS, LLC	HELENA	RT	MT	WE
406-439-1XXX	6010	NEW CINGULAR WIRELESS PCS, LLC	HELENA	RT	MT	WE
406-439-2XXX	6010	NEW CINGULAR WIRELESS PCS, LLC	HELENA	RT	MT	WE
406-439-3XXX	6010	NEW CINGULAR WIRELESS PCS, LLC	HELENA	RT	MT	WE
406-439-4XXX	6010	NEW CINGULAR WIRELESS PCS, LLC	HELENA	RT	MT	WE
406-439-5XXX	6010	NEW CINGULAR WIRELESS PCS, LLC	HELENA	RT	MT	WE
406-439-6XXX	6010	NEW CINGULAR WIRELESS PCS, LLC	HELENA	RT	MT	WE
406-439-7XXX	6010	NEW CINGULAR WIRELESS PCS, LLC	HELENA	RT	MT	WE
406-439-8XXX	6010	NEW CINGULAR WIRELESS PCS, LLC	HELENA	RT	MT	WE
406-439-9XXX	6010	NEW CINGULAR WIRELESS PCS, LLC	HELENA	RT	MT	WE
406-439-XXXX	6010	NEW CINGULAR WIRELESS PCS, LLC	HELENA	AS	MT

Business/Government Phones on the 406-439 Prefix

Phone	Name	Address
406-439-0485	SECOND SON WOODWORKS
406-439-1082	Wortman Fence LLC
406-439-1355	Duke's Tree Service & Got Snow 406
406-439-2177	Byers Property Maintenance LLC
406-439-2325	Capital Maintenance Inc
406-439-7939	Mackenzie L. Clark, Pharm.d
406-439-9663	Alternative Heat of Montana
406-439-8946	Steve's Barber Shop	1338 11th Avenue Helena 59601 US

Reports

Anonymous User from Roy, UT

June 3, 2025 at 2:49 AM

406-439-8145 reported as a Live Voice. Received on June 2, 2025 at 12:00 AM.
Unwanted call for unknown
Contacted via Wireless (cell phone/other mobile device)

Anonymous User from Billings, Montana

March 6, 2025 at 1:58 PM

406-439-1762 reported as a unwanted call. Received on March 6, 2025 at 11:46 AM.
Call for No Subject Provided

Anonymous User from , VA

July 26, 2023 at 6:40 PM

406-439-4922 reported as a Robocall. Received on July 26, 2023 at 4:44 PM.

Anonymous User from East Helena, Montana

June 14, 2022 at 12:06 PM

406-439-3325 reported as a Robocall. Received on June 14, 2022 at 9:58 AM.

Anonymous User from , MT

August 4, 2016 at 10:02 PM

reported as a Live Voice. Received on August 4, 2016 at 12:00 AM.
Telemarketing (including do not call and spoofing) for unknown
Caller ID indicated they called from 406-439-2588
Contacted via Wireless (cell phone/other mobile device)

Most 'popular' numbers on this prefix:

406-439-0XXX: 406-439-0300 | 406-439-0303 | 406-439-0350 | 406-439-0360 | 406-439-0365 | 406-439-0600 | 406-439-0606 | 406-439-0640 | 406-439-0641 | 406-439-0649 | 406-439-0650 | 406-439-0900 | 406-439-0907 | 406-439-0909 | 406-439-0970 | 406-439-0975 |
406-439-1XXX: 406-439-1212 | 406-439-1233 | 406-439-1234 | 406-439-1240 | 406-439-1245 | 406-439-1247 | 406-439-1300 | 406-439-1305 | 406-439-1308 | 406-439-1350 | 406-439-1352 | 406-439-1354 | 406-439-1400 | 406-439-1409 | 406-439-1440 | 406-439-1480 | 406-439-1483 | 406-439-1488 | 406-439-1700 | 406-439-1750 | 406-439-1770 | 406-439-1776 | 406-439-1777 |
406-439-2XXX: 406-439-2000 | 406-439-2006 | 406-439-2007 | 406-439-2020 | 406-439-2021 | 406-439-2024 | 406-439-2111 | 406-439-2170 | 406-439-2171 | 406-439-2175 | 406-439-2195 | 406-439-2197 | 406-439-2200 | 406-439-2220 | 406-439-2233 | 406-439-2250 | 406-439-2252 | 406-439-2253 | 406-439-2500 | 406-439-2501 | 406-439-2507 | 406-439-2550 | 406-439-2552 | 406-439-2555 | 406-439-2800 | 406-439-2801 | 406-439-2808 | 406-439-2888 | 406-439-2900 | 406-439-2980 | 406-439-2983 | 406-439-2988 | 406-439-2992 | 406-439-2998 |
406-439-3XXX: 406-439-3100 | 406-439-3111 | 406-439-3120 | 406-439-3121 | 406-439-3125 | 406-439-3197 | 406-439-3500 | 406-439-3550 | 406-439-3570 | 406-439-3575 | 406-439-3577 | 406-439-3600 | 406-439-3650 | 406-439-3651 | 406-439-3655 | 406-439-3658 |
406-439-4XXX: 406-439-4100 | 406-439-4111 | 406-439-4120 | 406-439-4180 | 406-439-4181 | 406-439-4185 | 406-439-4200 | 406-439-4202 | 406-439-4220 | 406-439-4240 | 406-439-4241 | 406-439-4242 | 406-439-4500 | 406-439-4501 | 406-439-4508 | 406-439-4509 | 406-439-4900 | 406-439-4980 | 406-439-4987 | 406-439-4989 | 406-439-4997 | 406-439-4998 |
406-439-5XXX: 406-439-5300 | 406-439-5310 | 406-439-5320 | 406-439-5360 | 406-439-5365 | 406-439-5400 | 406-439-5408 | 406-439-5420 | 406-439-5422 | 406-439-5425 | 406-439-5440 | 406-439-5808 | 406-439-5810 | 406-439-5811 | 406-439-5819 | 406-439-5820 | 406-439-5850 |
406-439-6XXX: 406-439-6000 | 406-439-6020 | 406-439-6030 | 406-439-6033 | 406-439-6039 | 406-439-6060 | 406-439-6500 | 406-439-6505 | 406-439-6509 | 406-439-6592 | 406-439-6595 | 406-439-6596 |
406-439-7XXX: 406-439-7400 | 406-439-7401 | 406-439-7407 | 406-439-7420 | 406-439-7421 | 406-439-7425 | 406-439-7600 | 406-439-7666 | 406-439-7680 | 406-439-7688 | 406-439-7900 | 406-439-7930 | 406-439-7933 | 406-439-7997 | 406-439-7999 |
406-439-8XXX: 406-439-8000 | 406-439-8009 | 406-439-8080 | 406-439-8100 | 406-439-8109 | 406-439-8111 | 406-439-8140 | 406-439-8141 | 406-439-8144 | 406-439-8400 | 406-439-8404 | 406-439-8450 | 406-439-8451 | 406-439-8900 | 406-439-8901 | 406-439-8907 | 406-439-8940 |
406-439-9XXX: 406-439-9400 | 406-439-9409 | 406-439-9430 | 406-439-9432 | 406-439-9450 | 406-439-9600 | 406-439-9601 | 406-439-9650 | 406-439-9660 | 406-439-9666 | 406-439-9667 | 406-439-9900 | 406-439-9907 | 406-439-9950 | 406-439-9953 | 406-439-9954 | 406-439-9990 |