CONDENSED CONSOLIDATED INCOME STATEMENTS (USD $) In Thousands, except Per Share data	3 Months Ended		6 Months Ended
	Jun. 30, 2011	Jun. 30, 2010	Jun. 30, 2011	Jun. 30, 2010
REVENUE:
Total revenue	$ 193,753	$ 164,689	$ 381,908	$ 219,520
OPERATING EXPENSES (excluding depreciation and amortization unless otherwise indicated):
Termination and access fees	54,757	44,590	106,662	55,812
Engineering and operations	21,897	17,893	43,802	24,337
Sales and marketing	36,400	23,804	68,508	27,198
Equipment expense	17,964	17,585	39,156	18,298
General and administrative	30,773	23,460	56,386	34,234
Acquisition- related charges	316	11,041	567	15,834
Depreciation and amortization	25,369	18,542	50,160	28,611
Total operating expenses	187,476	156,915	365,241	204,324
Income from operations	6,277	7,774	16,667	15,196
OTHER INCOME (EXPENSE):
Interest expense	(4,260)	(2,387)	(8,072)	(3,654)
Interest income	110	84	230	238
Gain on bargain purchase, net of taxes of $18,016 for the three and six months ended June 30, 2010		27,024		27,024
Equity in earnings of an unconsolidated affiliate	239	290	755	290
Other income, net	4	226	599	230
Other income (expense), net	(3,907)	25,237	(6,488)	24,128
INCOME BEFORE INCOME TAXES	2,370	33,011	10,179	39,324
Income tax expense	1,052	7,969	4,882	10,425
NET INCOME	1,318	25,042	5,297	28,899
Net loss attributable to non-controlling interests, net of tax of $0.6 million and $0.4 million for the three months ended June 30, 2010 and 2011, respectively, and $1.2 million and $0.8 million for the six months ended June 30, 2010 and 2011, respectively.	497	(238)	1,015	(90)
NET INCOME ATTRIBUTABLE TO ATLANTIC TELE-NETWORK, INC. STOCKHOLDERS	1,815	24,804	6,312	28,809
NET INCOME PER WEIGHTED AVERAGE SHARE ATTRIBUTABLE TO ATLANTIC TELE-NETWORK, INC. STOCKHOLDERS
Basic (in dollars per share)	$ 0.12	$ 1.62	$ 0.41	$ 1.89
Diluted (in dollars per share)	$ 0.12	$ 1.60	$ 0.41	$ 1.86
WEIGHTED AVERAGE COMMON SHARES OUTSTANDING:
Basic (in shares)	15,394	15,300	15,389	15,280
Diluted (in shares)	15,497	15,478	15,491	15,463
DIVIDENDS PER SHARE APPLICABLE TO COMMON STOCK (in dollars per share)	$ 0.22	$ 0.20	$ 0.44	$ 0.40
U.S. Wireless, Retail
REVENUE:
Total revenue	95,410	81,503	195,079	81,503
U.S. Wireless, Wholesale
REVENUE:
Total revenue	51,870	39,550	96,567	62,486
International Wireless
REVENUE:
Total revenue	18,714	12,575	33,657	23,492
Wireline
REVENUE:
Total revenue	20,886	23,230	41,557	43,751
Equipment and Other
REVENUE:
Total revenue	$ 6,873	$ 7,831	$ 15,048	$ 8,288